1311426933147 has 24 divisors (see below), whose sum is σ = 1930318457184. Its totient is φ = 857658057984.

The previous prime is 1311426933133. The next prime is 1311426933203. The reversal of 1311426933147 is 7413396241131.

1311426933147 is a `hidden beast` number, since 1 + 3 + 1 + 14 + 269 + 331 + 47 = 666.

It is not a de Polignac number, because 1311426933147 - 2⁸ = 1311426932891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311426933247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2977018 + ... + 3389024.

It is an arithmetic number, because the mean of its divisors is an integer number (80429935716).

Almost surely, 2^{1311426933147} is an apocalyptic number.

1311426933147 is a deficient number, since it is larger than the sum of its proper divisors (618891524037).

1311426933147 is a wasteful number, since it uses less digits than its factorization.

1311426933147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418739 (or 418736 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The spelling of 1311426933147 in words is "one trillion, three hundred eleven billion, four hundred twenty-six million, nine hundred thirty-three thousand, one hundred forty-seven".