1313702560 has 48 divisors (see below), whose sum is σ = 3266978400. Its totient is φ = 497822976.

The previous prime is 1313702549. The next prime is 1313702597. The reversal of 1313702560 is 652073131.

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, 213030 + ... + 219109.

It is an arithmetic number, because the mean of its divisors is an integer number (68062050).

Almost surely, 2^1313702560 is an apocalyptic number.

1313702560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313702560 is an abundant number, since it is smaller than the sum of its proper divisors (1953275840).

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

1313702560 is a wasteful number, since it uses less digits than its factorization.

1313702560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432173 (or 432165 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1313702560 is about 36245.0349703239. The cubic root of 1313702560 is about 1095.2140723917.

Adding to 1313702560 its reverse (652073131), we get a palindrome (1965775691).

The spelling of 1313702560 in words is "one billion, three hundred thirteen million, seven hundred two thousand, five hundred sixty".