13457394 has 16 divisors (see below), whose sum is σ = 29905440. Its totient is φ = 4485780.

The previous prime is 13457383. The next prime is 13457401. The reversal of 13457394 is 49375431.

It is a super-2 number, since 2×13457394² = 362202906542472, which contains 22 as substring.

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, 124552 + ... + 124659.

It is an arithmetic number, because the mean of its divisors is an integer number (1869090).

Almost surely, 2^13457394 is an apocalyptic number.

13457394 is an abundant number, since it is smaller than the sum of its proper divisors (16448046).

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

13457394 is a wasteful number, since it uses less digits than its factorization.

13457394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249222 (or 249216 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13457394 is about 3668.4320901442. The cubic root of 13457394 is about 237.8594019288.

The spelling of 13457394 in words is "thirteen million, four hundred fifty-seven thousand, three hundred ninety-four".