1311434616413 has 8 divisors (see below), whose sum is σ = 1339362034560. Its totient is φ = 1283508221440.

The previous prime is 1311434616389. The next prime is 1311434616421. The reversal of 1311434616413 is 3146164341131.

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

It is a cyclic number.

It is not a de Polignac number, because 1311434616413 - 2⁸ = 1311434616157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311434016413) 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, 2693078 + ... + 3142536.

It is an arithmetic number, because the mean of its divisors is an integer number (167420254320).

Almost surely, 2^{1311434616413} is an apocalyptic number.

It is an amenable number.

1311434616413 is a deficient number, since it is larger than the sum of its proper divisors (27927418147).

1311434616413 is an equidigital number, since it uses as much as digits as its factorization.

1311434616413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511587.

The product of its digits is 62208, while the sum is 38.

Adding to 1311434616413 its reverse (3146164341131), we get a palindrome (4457598957544).

The spelling of 1311434616413 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, six hundred sixteen thousand, four hundred thirteen".