1311434062553 has 16 divisors (see below), whose sum is σ = 1348034012160. Its totient is φ = 1275124700304.

The previous prime is 1311434062529. The next prime is 1311434062571. The reversal of 1311434062553 is 3552604341131.

It is not a de Polignac number, because 1311434062553 - 2⁸ = 1311434062297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311434062853) 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, 8284100 + ... + 8440922.

It is an arithmetic number, because the mean of its divisors is an integer number (84252125760).

Almost surely, 2^{1311434062553} is an apocalyptic number.

It is an amenable number.

1311434062553 is a deficient number, since it is larger than the sum of its proper divisors (36599949607).

1311434062553 is a wasteful number, since it uses less digits than its factorization.

1311434062553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157748.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1311434062553 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, sixty-two thousand, five hundred fifty-three".