13090399 has 12 divisors (see below), whose sum is σ = 15286944. Its totient is φ = 11176704.

The previous prime is 13090369. The next prime is 13090421. The reversal of 13090399 is 99309031.

It is a happy number.

It is not a de Polignac number, because 13090399 - 2¹³ = 13082207 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 (13090309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22399 + ... + 22975.

It is an arithmetic number, because the mean of its divisors is an integer number (1273912).

Almost surely, 2^13090399 is an apocalyptic number.

13090399 is a deficient number, since it is larger than the sum of its proper divisors (2196545).

13090399 is an equidigital number, since it uses as much as digits as its factorization.

13090399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 13090399 is about 3618.0656434067. The cubic root of 13090399 is about 235.6772316060.

The spelling of 13090399 in words is "thirteen million, ninety thousand, three hundred ninety-nine".