15314472 has 24 divisors (see below), whose sum is σ = 41476890. Its totient is φ = 5104800.

The previous prime is 15314449. The next prime is 15314473. The reversal of 15314472 is 27441351.

15314472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10929636 + 4384836 = 3306^2 + 2094^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (15314473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106279 + ... + 106422.

Almost surely, 2^15314472 is an apocalyptic number.

15314472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15314472 is an abundant number, since it is smaller than the sum of its proper divisors (26162418).

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

15314472 is a wasteful number, since it uses less digits than its factorization.

15314472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212713 (or 212706 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 15314472 is about 3913.3709254299. The cubic root of 15314472 is about 248.3327565812.

The spelling of 15314472 in words is "fifteen million, three hundred fourteen thousand, four hundred seventy-two".