1307863056 has 20 divisors (see below), whose sum is σ = 3378646352. Its totient is φ = 435954336.

The previous prime is 1307863021. The next prime is 1307863079. The reversal of 1307863056 is 6503687031.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13623526 + ... + 13623621.

Almost surely, 2^1307863056 is an apocalyptic number.

1307863056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1307863056 is an abundant number, since it is smaller than the sum of its proper divisors (2070783296).

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

1307863056 is a wasteful number, since it uses less digits than its factorization.

1307863056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27247158 (or 27247152 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1307863056 is about 36164.3893353669. The cubic root of 1307863056 is about 1093.5888930988.

The spelling of 1307863056 in words is "one billion, three hundred seven million, eight hundred sixty-three thousand, fifty-six".