1316013570 has 24 divisors (see below), whose sum is σ = 3421635516. Its totient is φ = 350936928.

The previous prime is 1316013551. The next prime is 1316013617. The reversal of 1316013570 is 753106131.

1316013570 is a `hidden beast` number, since 1 + 3 + 1 + 601 + 3 + 57 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1313120169 + 2893401 = 36237^2 + 1701^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7311097 + ... + 7311276.

Almost surely, 2^1316013570 is an apocalyptic number.

1316013570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316013570 is an abundant number, since it is smaller than the sum of its proper divisors (2105621946).

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

1316013570 is a wasteful number, since it uses less digits than its factorization.

1316013570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14622386 (or 14622383 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1316013570 is about 36276.9013285314. The cubic root of 1316013570 is about 1095.8559142685.

The spelling of 1316013570 in words is "one billion, three hundred sixteen million, thirteen thousand, five hundred seventy".