1318476912 has 40 divisors (see below), whose sum is σ = 3447112704. Its totient is φ = 434195904.

The previous prime is 1318476877. The next prime is 1318476917. The reversal of 1318476912 is 2196748131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318476917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161488 + ... + 169455.

Almost surely, 2^1318476912 is an apocalyptic number.

1318476912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1318476912 is an abundant number, since it is smaller than the sum of its proper divisors (2128635792).

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

1318476912 is a wasteful number, since it uses less digits than its factorization.

1318476912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331037 (or 331031 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1318476912 is about 36310.8373905092. The cubic root of 1318476912 is about 1096.5392368429.

The spelling of 1318476912 in words is "one billion, three hundred eighteen million, four hundred seventy-six thousand, nine hundred twelve".