1315007870 has 16 divisors (see below), whose sum is σ = 2582197488. Its totient is φ = 478184640.

The previous prime is 1315007843. The next prime is 1315007921. The reversal of 1315007870 is 787005131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5977199 + ... + 5977418.

It is an arithmetic number, because the mean of its divisors is an integer number (161387343).

Almost surely, 2^1315007870 is an apocalyptic number.

1315007870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315007870 is a deficient number, since it is larger than the sum of its proper divisors (1267189618).

1315007870 is a wasteful number, since it uses less digits than its factorization.

1315007870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954635.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 1315007870 is about 36263.0372417976. The cubic root of 1315007870 is about 1095.5766914245.

The spelling of 1315007870 in words is "one billion, three hundred fifteen million, seven thousand, eight hundred seventy".