13204039 has 8 divisors (see below), whose sum is σ = 13536000. Its totient is φ = 12874296.

The previous prime is 13204007. The next prime is 13204043. The reversal of 13204039 is 93040231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13204039 - 2⁵ = 13204007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204339) 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 7 ways as a sum of consecutive naturals, for example, 23172 + ... + 23734.

It is an arithmetic number, because the mean of its divisors is an integer number (1692000).

Almost surely, 2^13204039 is an apocalyptic number.

13204039 is a deficient number, since it is larger than the sum of its proper divisors (331961).

13204039 is an equidigital number, since it uses as much as digits as its factorization.

13204039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13204039 is about 3633.7362314841. The cubic root of 13204039 is about 236.3572524231.

The spelling of 13204039 in words is "thirteen million, two hundred four thousand, thirty-nine".