13014839 has 4 divisors (see below), whose sum is σ = 13260456. Its totient is φ = 12769224.

The previous prime is 13014821. The next prime is 13014893. The reversal of 13014839 is 93841031.

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 13014839 - 2⁸ = 13014583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014739) 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, 122729 + ... + 122834.

It is an arithmetic number, because the mean of its divisors is an integer number (3315114).

Almost surely, 2^13014839 is an apocalyptic number.

13014839 is a deficient number, since it is larger than the sum of its proper divisors (245617).

13014839 is an equidigital number, since it uses as much as digits as its factorization.

13014839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245616.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13014839 is about 3607.6084876272. The cubic root of 13014839 is about 235.2229000236. Note that the first 3 decimals are identical.

The spelling of 13014839 in words is "thirteen million, fourteen thousand, eight hundred thirty-nine".