13491058 has 16 divisors (see below), whose sum is σ = 23520960. Its totient is φ = 5683536.

The previous prime is 13491029. The next prime is 13491073. The reversal of 13491058 is 85019431.

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, 7341 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (1470060).

Almost surely, 2^13491058 is an apocalyptic number.

13491058 is a deficient number, since it is larger than the sum of its proper divisors (10029902).

13491058 is a wasteful number, since it uses less digits than its factorization.

13491058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16401.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 13491058 is about 3673.0175605352. The cubic root of 13491058 is about 238.0575738124.

The spelling of 13491058 in words is "thirteen million, four hundred ninety-one thousand, fifty-eight".