1311446315455 has 8 divisors (see below), whose sum is σ = 1574798204304. Its totient is φ = 1048448635200.

The previous prime is 1311446315423. The next prime is 1311446315561. The reversal of 1311446315455 is 5545136441131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1311446315455 - 2⁵ = 1311446315423 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 88544001 + ... + 88558810.

It is an arithmetic number, because the mean of its divisors is an integer number (196849775538).

Almost surely, 2^{1311446315455} is an apocalyptic number.

1311446315455 is a deficient number, since it is larger than the sum of its proper divisors (263351888849).

1311446315455 is a wasteful number, since it uses less digits than its factorization.

1311446315455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177104297.

The product of its digits is 432000, while the sum is 43.

The spelling of 1311446315455 in words is "one trillion, three hundred eleven billion, four hundred forty-six million, three hundred fifteen thousand, four hundred fifty-five".