13039465 has 8 divisors (see below), whose sum is σ = 15689160. Its totient is φ = 10403712.

The previous prime is 13039441. The next prime is 13039483. The reversal of 13039465 is 56493031.

It can be written as a sum of positive squares in 4 ways, for example, as 4652649 + 8386816 = 2157^2 + 2896^2 .

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 13039465 - 2¹⁹ = 12515177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (1961145).

Almost surely, 2^13039465 is an apocalyptic number.

It is an amenable number.

13039465 is a deficient number, since it is larger than the sum of its proper divisors (2649695).

13039465 is an equidigital number, since it uses as much as digits as its factorization.

13039465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13039465 is about 3611.0199390200. The cubic root of 13039465 is about 235.3711653866.

The spelling of 13039465 in words is "thirteen million, thirty-nine thousand, four hundred sixty-five".