1307870874 has 20 divisors (see below), whose sum is σ = 2930599914. Its totient is φ = 435956904.

The previous prime is 1307870803. The next prime is 1307870897. The reversal of 1307870874 is 4780787031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1186320249 + 121550625 = 34443^2 + 11025^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4036477 + ... + 4036800.

Almost surely, 2^1307870874 is an apocalyptic number.

1307870874 is an abundant number, since it is smaller than the sum of its proper divisors (1622729040).

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

1307870874 is an equidigital number, since it uses as much as digits as its factorization.

1307870874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073291 (or 8073282 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 1307870874 is about 36164.4974249609. The cubic root of 1307870874 is about 1093.5910721396.

The spelling of 1307870874 in words is "one billion, three hundred seven million, eight hundred seventy thousand, eight hundred seventy-four".