1457407564 has 24 divisors (see below), whose sum is σ = 2583246848. Its totient is φ = 719381520.

The previous prime is 1457407519. The next prime is 1457407577. The reversal of 1457407564 is 4657047541.

It is a self number, because there is not a number n which added to its sum of digits gives 1457407564.

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, 131029 + ... + 141715.

Almost surely, 2^1457407564 is an apocalyptic number.

It is an amenable number.

1457407564 is a deficient number, since it is larger than the sum of its proper divisors (1125839284).

1457407564 is a wasteful number, since it uses less digits than its factorization.

1457407564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125 (or 11123 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 1457407564 is about 38176.0077011727. The cubic root of 1457407564 is about 1133.7753392039.

The spelling of 1457407564 in words is "one billion, four hundred fifty-seven million, four hundred seven thousand, five hundred sixty-four".