1311446244164 has 24 divisors (see below), whose sum is σ = 2631844356288. Its totient is φ = 560130132960.

The previous prime is 1311446244161. The next prime is 1311446244169. The reversal of 1311446244164 is 4614426441131.

It is not an unprimeable number, because it can be changed into a prime (1311446244161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79919042 + ... + 79935449.

It is an arithmetic number, because the mean of its divisors is an integer number (109660181512).

Almost surely, 2^{1311446244164} is an apocalyptic number.

1311446244164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1311446244164 is an abundant number, since it is smaller than the sum of its proper divisors (1320398112124).

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

1311446244164 is a wasteful number, since it uses less digits than its factorization.

1311446244164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159854795 (or 159854793 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The spelling of 1311446244164 in words is "one trillion, three hundred eleven billion, four hundred forty-six million, two hundred forty-four thousand, one hundred sixty-four".