13057458 has 8 divisors (see below), whose sum is σ = 26114928. Its totient is φ = 4352484.

The previous prime is 13057439. The next prime is 13057463. The reversal of 13057458 is 85475031.

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

13057458 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088116 + ... + 1088127.

It is an arithmetic number, because the mean of its divisors is an integer number (3264366).

Almost surely, 2^13057458 is an apocalyptic number.

13057458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13057458 is a wasteful number, since it uses less digits than its factorization.

13057458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176248.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 13057458 is about 3613.5104815124. The cubic root of 13057458 is about 235.4793775695.

The spelling of 13057458 in words is "thirteen million, fifty-seven thousand, four hundred fifty-eight".