1310245560 has 96 divisors (see below), whose sum is σ = 4585875840. Its totient is φ = 322520832.

The previous prime is 1310245543. The next prime is 1310245571. The reversal of 1310245560 is 655420131.

1310245560 is a `hidden beast` number, since 1 + 3 + 102 + 4 + 556 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135304 + ... + 144663.

It is an arithmetic number, because the mean of its divisors is an integer number (47769540).

Almost surely, 2^1310245560 is an apocalyptic number.

1310245560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310245560 is an abundant number, since it is smaller than the sum of its proper divisors (3275630280).

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

1310245560 is a wasteful number, since it uses less digits than its factorization.

1310245560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279997 (or 279990 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1310245560 is about 36197.3142650114. The cubic root of 1310245560 is about 1094.2525455062.

Adding to 1310245560 its reverse (655420131), we get a palindrome (1965665691).

The spelling of 1310245560 in words is "one billion, three hundred ten million, two hundred forty-five thousand, five hundred sixty".