1315030870 has 32 divisors (see below), whose sum is σ = 2395179072. Its totient is φ = 519785472.

The previous prime is 1315030867. The next prime is 1315030889. The reversal of 1315030870 is 780305131.

It is a super-4 number, since 4×1315030870⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609714 + ... + 611866.

It is an arithmetic number, because the mean of its divisors is an integer number (74849346).

Almost surely, 2^1315030870 is an apocalyptic number.

1315030870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315030870 is a deficient number, since it is larger than the sum of its proper divisors (1080148202).

1315030870 is a wasteful number, since it uses less digits than its factorization.

1315030870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1315030870 is about 36263.3543677360. The cubic root of 1315030870 is about 1095.5830787417.

The spelling of 1315030870 in words is "one billion, three hundred fifteen million, thirty thousand, eight hundred seventy".