1315533112 has 16 divisors (see below), whose sum is σ = 2546193600. Its totient is φ = 636548160.

The previous prime is 1315533103. The next prime is 1315533169. The reversal of 1315533112 is 2113355131.

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, 2652037 + ... + 2652532.

It is an arithmetic number, because the mean of its divisors is an integer number (159137100).

Almost surely, 2^1315533112 is an apocalyptic number.

It is an amenable number.

1315533112 is a deficient number, since it is larger than the sum of its proper divisors (1230660488).

1315533112 is a wasteful number, since it uses less digits than its factorization.

1315533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304606 (or 5304602 counting only the distinct ones).

The product of its digits is 1350, while the sum is 25.

The square root of 1315533112 is about 36270.2786314084. The cubic root of 1315533112 is about 1095.7225375212.

Adding to 1315533112 its reverse (2113355131), we get a palindrome (3428888243).

The spelling of 1315533112 in words is "one billion, three hundred fifteen million, five hundred thirty-three thousand, one hundred twelve".