1456456564 has 6 divisors (see below), whose sum is σ = 2548798994. Its totient is φ = 728228280.

The previous prime is 1456456549. The next prime is 1456456579. The reversal of 1456456564 is 4656546541.

It is an interprime number because it is at equal distance from previous prime (1456456549) and next prime (1456456579).

It can be written as a sum of positive squares in only one way, i.e., 1288235664 + 168220900 = 35892^2 + 12970^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182057067 + ... + 182057074.

Almost surely, 2^1456456564 is an apocalyptic number.

It is an amenable number.

1456456564 is a deficient number, since it is larger than the sum of its proper divisors (1092342430).

1456456564 is a wasteful number, since it uses less digits than its factorization.

1456456564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364114145 (or 364114143 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

The square root of 1456456564 is about 38163.5502017304. The cubic root of 1456456564 is about 1133.5286786306.

The spelling of 1456456564 in words is "one billion, four hundred fifty-six million, four hundred fifty-six thousand, five hundred sixty-four".