1456501664 has 12 divisors (see below), whose sum is σ = 2867487714. Its totient is φ = 728250816.

The previous prime is 1456501609. The next prime is 1456501681. The reversal of 1456501664 is 4661056541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 816816400 + 639685264 = 28580^2 + 25292^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22757807 + ... + 22757870.

Almost surely, 2^1456501664 is an apocalyptic number.

It is an amenable number.

1456501664 is a deficient number, since it is larger than the sum of its proper divisors (1410986050).

1456501664 is an equidigital number, since it uses as much as digits as its factorization.

1456501664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45515687 (or 45515679 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 1456501664 is about 38164.1410750982. The cubic root of 1456501664 is about 1133.5403786284.

The spelling of 1456501664 in words is "one billion, four hundred fifty-six million, five hundred one thousand, six hundred sixty-four".