14913239 has 4 divisors (see below), whose sum is σ = 16269000. Its totient is φ = 13557480.

The previous prime is 14913209. The next prime is 14913247. The reversal of 14913239 is 93231941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14913239 - 2⁸ = 14912983 is a prime.

It is a super-2 number, since 2×14913239² = 444809394942242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14913209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677864 + ... + 677885.

It is an arithmetic number, because the mean of its divisors is an integer number (4067250).

Almost surely, 2^14913239 is an apocalyptic number.

14913239 is a deficient number, since it is larger than the sum of its proper divisors (1355761).

14913239 is a wasteful number, since it uses less digits than its factorization.

14913239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355760.

The product of its digits is 5832, while the sum is 32.

The square root of 14913239 is about 3861.7663057207. The cubic root of 14913239 is about 246.1447965498.

The spelling of 14913239 in words is "fourteen million, nine hundred thirteen thousand, two hundred thirty-nine".