1,433,965

5 × 13² × 1697

1,433,965 has digital root 4. The neighboring primes are 1433953 and 1433989; its proper-divisor sum differs from the starting integer by -1,003,526.

Prime Factor Structure

Factorization String 5 × 13^2 × 1697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 1,864,404

Proper Divisor Sum 430,439

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1433953 ← → #1433989

1 5 13 65 169 845 1,697 8,485 22,061 110,305 286,793 1,433,965

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,433,965 4,301,896 2,150,948 1,075,474 537,737 1,613,212 806,606 403,303 1,209,910 604,955 1,814,866 907,433 2,722,300 1,361,150 680,575 2,041,726 1,020,863 3,062,590 1,531,295 4,593,886 2,296,943 6,890,830 3,445,415 10,336,246 5,168,123 15,504,370 7,752,185 23,256,556 11,628,278 5,814,139 17,442,418 8,721,209 26,163,628 13,081,814 6,540,907 19,622,722 9,811,361 29,434,084 14,717,042 7,358,521 22,075,564 11,037,782 5,518,891 16,556,674 8,278,337 24,835,012 12,417,506 6,208,753 18,626,260 9,313,130 4,656,565 13,969,696 6,984,848 3,492,424 1,746,212 873,106 436,553 1,309,660 654,830 327,415