1313052452 has 12 divisors (see below), whose sum is σ = 2306322816. Its totient is φ = 654103080.

The previous prime is 1313052449. The next prime is 1313052463. The reversal of 1313052452 is 2542503131.

It is a happy 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, 604568 + ... + 606735.

It is an arithmetic number, because the mean of its divisors is an integer number (192193568).

Almost surely, 2^1313052452 is an apocalyptic number.

It is an amenable number.

1313052452 is a deficient number, since it is larger than the sum of its proper divisors (993270364).

1313052452 is a wasteful number, since it uses less digits than its factorization.

1313052452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211578 (or 1211576 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1313052452 is about 36236.0656252855. The cubic root of 1313052452 is about 1095.0333808274.

Adding to 1313052452 its reverse (2542503131), we get a palindrome (3855555583).

The spelling of 1313052452 in words is "one billion, three hundred thirteen million, fifty-two thousand, four hundred fifty-two".