13014439 has 4 divisors (see below), whose sum is σ = 13022656. Its totient is φ = 13006224.

The previous prime is 13014427. The next prime is 13014461. The reversal of 13014439 is 93441031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13014439 - 2⁷ = 13014311 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 (13014479) 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 3 ways as a sum of consecutive naturals, for example, 894 + ... + 5179.

It is an arithmetic number, because the mean of its divisors is an integer number (3255664).

Almost surely, 2^13014439 is an apocalyptic number.

13014439 is a deficient number, since it is larger than the sum of its proper divisors (8217).

13014439 is an equidigital number, since it uses as much as digits as its factorization.

13014439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13014439 is about 3607.5530488130. The cubic root of 13014439 is about 235.2204902070.

The spelling of 13014439 in words is "thirteen million, fourteen thousand, four hundred thirty-nine".