14931312 has 40 divisors (see below), whose sum is σ = 42080640. Its totient is φ = 4524480.

The previous prime is 14931281. The next prime is 14931331. The reversal of 14931312 is 21313941.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13612 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (1052016).

Almost surely, 2^14931312 is an apocalyptic number.

14931312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14931312 is an abundant number, since it is smaller than the sum of its proper divisors (27149328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14931312 is a wasteful number, since it uses less digits than its factorization.

14931312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28301 (or 28295 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 14931312 is about 3864.1055886194. The cubic root of 14931312 is about 246.2441887538.

The spelling of 14931312 in words is "fourteen million, nine hundred thirty-one thousand, three hundred twelve".