1311547675 has 12 divisors (see below), whose sum is σ = 1711915480. Its totient is φ = 994014720.

The previous prime is 1311547667. The next prime is 1311547681. The reversal of 1311547675 is 5767451131.

It is not a de Polignac number, because 1311547675 - 2³ = 1311547667 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380102 + ... + 1381051.

Almost surely, 2^1311547675 is an apocalyptic number.

1311547675 is a deficient number, since it is larger than the sum of its proper divisors (400367805).

1311547675 is a wasteful number, since it uses less digits than its factorization.

1311547675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761182 (or 2761177 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 1311547675 is about 36215.2961467941. The cubic root of 1311547675 is about 1094.6149129272.

The spelling of 1311547675 in words is "one billion, three hundred eleven million, five hundred forty-seven thousand, six hundred seventy-five".