1316460456 has 48 divisors (see below), whose sum is σ = 3568823700. Its totient is φ = 438400512.

The previous prime is 1316460443. The next prime is 1316460461. The reversal of 1316460456 is 6540646131.

It is a happy number.

1316460456 is a `hidden beast` number, since 1 + 3 + 1 + 646 + 0 + 4 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1133399556 + 183060900 = 33666^2 + 13530^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1316460456.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72240 + ... + 88608.

Almost surely, 2^1316460456 is an apocalyptic number.

It is an amenable number.

1316460456 is an abundant number, since it is smaller than the sum of its proper divisors (2252363244).

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

1316460456 is a wasteful number, since it uses less digits than its factorization.

1316460456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17498 (or 17491 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1316460456 is about 36283.0601796486. The cubic root of 1316460456 is about 1095.9799421800.

The spelling of 1316460456 in words is "one billion, three hundred sixteen million, four hundred sixty thousand, four hundred fifty-six".