14815972 has 24 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 6986016.

The previous prime is 14815967. The next prime is 14815981. The reversal of 14815972 is 27951841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28854 + ... + 29362.

It is an arithmetic number, because the mean of its divisors is an integer number (1142400).

Almost surely, 2^14815972 is an apocalyptic number.

It is an amenable number.

14815972 is a deficient number, since it is larger than the sum of its proper divisors (12601628).

14815972 is a wasteful number, since it uses less digits than its factorization.

14815972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 14815972 is about 3849.1521144273. The cubic root of 14815972 is about 245.6084944029.

The spelling of 14815972 in words is "fourteen million, eight hundred fifteen thousand, nine hundred seventy-two".