13299290 has 32 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 4987840.

The previous prime is 13299277. The next prime is 13299301. The reversal of 13299290 is 9299231.

It is a super-2 number, since 2×13299290² = 353742229008200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13299290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11645 + ... + 12735.

It is an arithmetic number, because the mean of its divisors is an integer number (796068).

Almost surely, 2^13299290 is an apocalyptic number.

13299290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13299290 is a deficient number, since it is larger than the sum of its proper divisors (12174886).

13299290 is a wasteful number, since it uses less digits than its factorization.

13299290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13299290 is about 3646.8191619547. The cubic root of 13299290 is about 236.9242341206.

The spelling of 13299290 in words is "thirteen million, two hundred ninety-nine thousand, two hundred ninety".