1316463394 has 16 divisors (see below), whose sum is σ = 1995701760. Its totient is φ = 651241440.

The previous prime is 1316463389. The next prime is 1316463413. The reversal of 1316463394 is 4933646131.

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, 294214 + ... + 298654.

It is an arithmetic number, because the mean of its divisors is an integer number (124731360).

Almost surely, 2^1316463394 is an apocalyptic number.

1316463394 is a deficient number, since it is larger than the sum of its proper divisors (679238366).

1316463394 is a wasteful number, since it uses less digits than its factorization.

1316463394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985.

The product of its digits is 139968, while the sum is 40.

The square root of 1316463394 is about 36283.1006668394. The cubic root of 1316463394 is about 1095.9807574942.

The spelling of 1316463394 in words is "one billion, three hundred sixteen million, four hundred sixty-three thousand, three hundred ninety-four".