1313506641434 has 32 divisors (see below), whose sum is σ = 2168895294720. Its totient is φ = 592857824832.

The previous prime is 1313506641371. The next prime is 1313506641437. The reversal of 1313506641434 is 4341466053131.

It is a junction number, because it is equal to n+sod(n) for n = 1313506641391 and 1313506641400.

It is not an unprimeable number, because it can be changed into a prime (1313506641437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129394 + ... + 1975485.

It is an arithmetic number, because the mean of its divisors is an integer number (67777977960).

Almost surely, 2^{1313506641434} is an apocalyptic number.

1313506641434 is a deficient number, since it is larger than the sum of its proper divisors (855388653286).

1313506641434 is a wasteful number, since it uses less digits than its factorization.

1313506641434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105254.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1313506641434 in words is "one trillion, three hundred thirteen billion, five hundred six million, six hundred forty-one thousand, four hundred thirty-four".