1310267056 has 60 divisors (see below), whose sum is σ = 3108577080. Its totient is φ = 531982080.

The previous prime is 1310267039. The next prime is 1310267069. The reversal of 1310267056 is 6507620131.

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 11 ways as a sum of consecutive naturals, for example, 29085 + ... + 58876.

It is an arithmetic number, because the mean of its divisors is an integer number (51809618).

Almost surely, 2^1310267056 is an apocalyptic number.

1310267056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1310267056 is an abundant number, since it is smaller than the sum of its proper divisors (1798310024).

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

1310267056 is a wasteful number, since it uses less digits than its factorization.

1310267056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88002 (or 87989 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1310267056 is about 36197.6111919005. The cubic root of 1310267056 is about 1094.2585296069.

Adding to 1310267056 its reverse (6507620131), we get a palindrome (7817887187).

The spelling of 1310267056 in words is "one billion, three hundred ten million, two hundred sixty-seven thousand, fifty-six".