1456464738 has 16 divisors (see below), whose sum is σ = 3013375680. Its totient is φ = 468747216.

The previous prime is 1456464727. The next prime is 1456464761. The reversal of 1456464738 is 8374646541.

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, 4185070 + ... + 4185417.

It is an arithmetic number, because the mean of its divisors is an integer number (188335980).

Almost surely, 2^1456464738 is an apocalyptic number.

1456464738 is an abundant number, since it is smaller than the sum of its proper divisors (1556910942).

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

1456464738 is a wasteful number, since it uses less digits than its factorization.

1456464738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370521.

The product of its digits is 1935360, while the sum is 48.

The square root of 1456464738 is about 38163.6572932941. The cubic root of 1456464738 is about 1133.5307991759.

The spelling of 1456464738 in words is "one billion, four hundred fifty-six million, four hundred sixty-four thousand, seven hundred thirty-eight".