15314439 has 16 divisors (see below), whose sum is σ = 23431680. Its totient is φ = 8715360.

The previous prime is 15314419. The next prime is 15314441. The reversal of 15314439 is 93441351.

It is not a de Polignac number, because 15314439 - 2⁷ = 15314311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15314419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4294 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (1464480).

Almost surely, 2^15314439 is an apocalyptic number.

15314439 is a deficient number, since it is larger than the sum of its proper divisors (8117241).

15314439 is a wasteful number, since it uses less digits than its factorization.

15314439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990.

The product of its digits is 6480, while the sum is 30.

The square root of 15314439 is about 3913.3667091138. The cubic root of 15314439 is about 248.3325782099.

It can be divided in two parts, 15314 and 439, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 15314439 in words is "fifteen million, three hundred fourteen thousand, four hundred thirty-nine".