1318764675 has 24 divisors (see below), whose sum is σ = 2194264816. Its totient is φ = 698855040.

The previous prime is 1318764661. The next prime is 1318764679. The reversal of 1318764675 is 5764678131.

It is not a de Polignac number, because 1318764675 - 2⁴ = 1318764659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1318764679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44224 + ... + 67773.

Almost surely, 2^1318764675 is an apocalyptic number.

1318764675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1318764675 is a deficient number, since it is larger than the sum of its proper divisors (875500141).

1318764675 is a wasteful number, since it uses less digits than its factorization.

1318764675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112167 (or 112162 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 1318764675 is about 36314.7996690055. The cubic root of 1318764675 is about 1096.6190057703.

The spelling of 1318764675 in words is "one billion, three hundred eighteen million, seven hundred sixty-four thousand, six hundred seventy-five".