1311400031514 has 16 divisors (see below), whose sum is σ = 2622814294752. Its totient is φ = 437130971888.

The previous prime is 1311400031507. The next prime is 1311400031531. The reversal of 1311400031514 is 4151300041131.

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, 890332 + ... + 1848104.

It is an arithmetic number, because the mean of its divisors is an integer number (163925893422).

Almost surely, 2^{1311400031514} is an apocalyptic number.

1311400031514 is an abundant number, since it is smaller than the sum of its proper divisors (1311414263238).

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

1311400031514 is a wasteful number, since it uses less digits than its factorization.

1311400031514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185981.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 1311400031514 its reverse (4151300041131), we get a palindrome (5462700072645).

The spelling of 1311400031514 in words is "one trillion, three hundred eleven billion, four hundred million, thirty-one thousand, five hundred fourteen".