13057418 has 8 divisors (see below), whose sum is σ = 21366720. Its totient is φ = 5935180.

The previous prime is 13057403. The next prime is 13057433. The reversal of 13057418 is 81475031.

It is an interprime number because it is at equal distance from previous prime (13057403) and next prime (13057433).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 296738 + ... + 296781.

It is an arithmetic number, because the mean of its divisors is an integer number (2670840).

Almost surely, 2^13057418 is an apocalyptic number.

13057418 is a deficient number, since it is larger than the sum of its proper divisors (8309302).

13057418 is a wasteful number, since it uses less digits than its factorization.

13057418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593532.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 13057418 is about 3613.5049467242. The cubic root of 13057418 is about 235.4791371147.

The spelling of 13057418 in words is "thirteen million, fifty-seven thousand, four hundred eighteen".