1316012477 has 16 divisors (see below), whose sum is σ = 1439948160. Its totient is φ = 1195387200.

The previous prime is 1316012471. The next prime is 1316012479. The reversal of 1316012477 is 7742106131.

It is a cyclic number.

It is not a de Polignac number, because 1316012477 - 2⁴ = 1316012461 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316012471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653402 + ... + 655412.

It is an arithmetic number, because the mean of its divisors is an integer number (89996760).

Almost surely, 2^1316012477 is an apocalyptic number.

It is an amenable number.

1316012477 is a deficient number, since it is larger than the sum of its proper divisors (123935683).

1316012477 is a wasteful number, since it uses less digits than its factorization.

1316012477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1316012477 is about 36276.8862638457. The cubic root of 1316012477 is about 1095.8556108849.

The spelling of 1316012477 in words is "one billion, three hundred sixteen million, twelve thousand, four hundred seventy-seven".