1316686113 has 6 divisors (see below), whose sum is σ = 1901879954. Its totient is φ = 877790736.

The previous prime is 1316686099. The next prime is 1316686123. The reversal of 1316686113 is 3116866131.

1316686113 is a `hidden beast` number, since 1 + 31 + 6 + 6 + 8 + 611 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1089792144 + 226893969 = 33012^2 + 15063^2 .

It is not a de Polignac number, because 1316686113 - 2⁴ = 1316686097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316686123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73149220 + ... + 73149237.

Almost surely, 2^1316686113 is an apocalyptic number.

It is an amenable number.

1316686113 is a deficient number, since it is larger than the sum of its proper divisors (585193841).

1316686113 is a wasteful number, since it uses less digits than its factorization.

1316686113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146298463 (or 146298460 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1316686113 is about 36286.1697207076. The cubic root of 1316686113 is about 1096.0425599404.

The spelling of 1316686113 in words is "one billion, three hundred sixteen million, six hundred eighty-six thousand, one hundred thirteen".