1311534124 has 6 divisors (see below), whose sum is σ = 2295184724. Its totient is φ = 655767060.

The previous prime is 1311534113. The next prime is 1311534149. The reversal of 1311534124 is 4214351131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163941762 + ... + 163941769.

Almost surely, 2^1311534124 is an apocalyptic number.

It is an amenable number.

1311534124 is a deficient number, since it is larger than the sum of its proper divisors (983650600).

1311534124 is a wasteful number, since it uses less digits than its factorization.

1311534124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327883535 (or 327883533 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1311534124 is about 36215.1090568564. The cubic root of 1311534124 is about 1094.6111430356.

Adding to 1311534124 its reverse (4214351131), we get a palindrome (5525885255).

The spelling of 1311534124 in words is "one billion, three hundred eleven million, five hundred thirty-four thousand, one hundred twenty-four".