1313235052 has 12 divisors (see below), whose sum is σ = 2319246160. Its totient is φ = 650593296.

The previous prime is 1313235031. The next prime is 1313235089. The reversal of 1313235052 is 2505323131.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505568 + ... + 1506439.

Almost surely, 2^1313235052 is an apocalyptic number.

It is an amenable number.

1313235052 is a deficient number, since it is larger than the sum of its proper divisors (1006011108).

1313235052 is a wasteful number, since it uses less digits than its factorization.

1313235052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012120 (or 3012118 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1313235052 is about 36238.5851269058. The cubic root of 1313235052 is about 1095.0841388472.

Adding to 1313235052 its reverse (2505323131), we get a palindrome (3818558183).

It can be divided in two parts, 13132 and 35052, that added together give a palindrome (48184).

The spelling of 1313235052 in words is "one billion, three hundred thirteen million, two hundred thirty-five thousand, fifty-two".