1310400014256 has 60 divisors (see below), whose sum is σ = 3722035888792. Its totient is φ = 430280598528.

The previous prime is 1310400014251. The next prime is 1310400014279. The reversal of 1310400014256 is 6524100040131.

It is a happy number.

1310400014256 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 400 + 0 + 1 + 4 + 256 = 666.

1310400014256 is a modest number, since divided by 14256 gives 13104 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1310400014251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67900801 + ... + 67920096.

Almost surely, 2^{1310400014256} is an apocalyptic number.

1310400014256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1310400014256 is an abundant number, since it is smaller than the sum of its proper divisors (2411635874536).

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

1310400014256 is a wasteful number, since it uses less digits than its factorization.

1310400014256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135820978 (or 135820969 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1310400014256 its reverse (6524100040131), we get a palindrome (7834500054387).

The spelling of 1310400014256 in words is "one trillion, three hundred ten billion, four hundred million, fourteen thousand, two hundred fifty-six".