13457316 has 12 divisors (see below), whose sum is σ = 31400432. Its totient is φ = 4485768.

The previous prime is 13457309. The next prime is 13457321. The reversal of 13457316 is 61375431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×13457316³ (a number of 22 digits) contains 333 as substring.

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, 560710 + ... + 560733.

Almost surely, 2^13457316 is an apocalyptic number.

It is an amenable number.

13457316 is an abundant number, since it is smaller than the sum of its proper divisors (17943116).

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

13457316 is a wasteful number, since it uses less digits than its factorization.

13457316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121450 (or 1121448 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 13457316 is about 3668.4214588839. The cubic root of 13457316 is about 237.8589423779.

The spelling of 13457316 in words is "thirteen million, four hundred fifty-seven thousand, three hundred sixteen".