1320513314394 has 16 divisors (see below), whose sum is σ = 2641249962432. Its totient is φ = 440133882528.

The previous prime is 1320513314377. The next prime is 1320513314399. The reversal of 1320513314394 is 4934133150231.

It is not an unprimeable number, because it can be changed into a prime (1320513314399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9228654 + ... + 9370649.

It is an arithmetic number, because the mean of its divisors is an integer number (165078122652).

Almost surely, 2^{1320513314394} is an apocalyptic number.

1320513314394 is an abundant number, since it is smaller than the sum of its proper divisors (1320736648038).

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

1320513314394 is a wasteful number, since it uses less digits than its factorization.

1320513314394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18611141.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 1320513314394 in words is "one trillion, three hundred twenty billion, five hundred thirteen million, three hundred fourteen thousand, three hundred ninety-four".