1313144024 has 16 divisors (see below), whose sum is σ = 2462934600. Its totient is φ = 656361472.

The previous prime is 1313143969. The next prime is 1313144033. The reversal of 1313144024 is 4204413131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979 + ... + 51285.

Almost surely, 2^1313144024 is an apocalyptic number.

It is an amenable number.

1313144024 is a deficient number, since it is larger than the sum of its proper divisors (1149790576).

1313144024 is a wasteful number, since it uses less digits than its factorization.

1313144024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52642 (or 52638 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1313144024 is about 36237.3291510288. The cubic root of 1313144024 is about 1095.0588360343.

Adding to 1313144024 its reverse (4204413131), we get a palindrome (5517557155).

The spelling of 1313144024 in words is "one billion, three hundred thirteen million, one hundred forty-four thousand, twenty-four".