1307105056 has 24 divisors (see below), whose sum is σ = 2633211504. Its totient is φ = 638352960.

The previous prime is 1307105053. The next prime is 1307105071. The reversal of 1307105056 is 6505017031.

It is a super-3 number, since 3×1307105056³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1307105053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473590 + ... + 476341.

It is an arithmetic number, because the mean of its divisors is an integer number (109717146).

Almost surely, 2^1307105056 is an apocalyptic number.

1307105056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1307105056 is an abundant number, since it is smaller than the sum of its proper divisors (1326106448).

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

1307105056 is an equidigital number, since it uses as much as digits as its factorization.

1307105056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949984 (or 949976 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 1307105056 is about 36153.9078938916. The cubic root of 1307105056 is about 1093.3775813277.

The spelling of 1307105056 in words is "one billion, three hundred seven million, one hundred five thousand, fifty-six".