1313303452 has 6 divisors (see below), whose sum is σ = 2298281048. Its totient is φ = 656651724.

The previous prime is 1313303449. The next prime is 1313303477. The reversal of 1313303452 is 2543033131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164162928 + ... + 164162935.

Almost surely, 2^1313303452 is an apocalyptic number.

It is an amenable number.

1313303452 is a deficient number, since it is larger than the sum of its proper divisors (984977596).

1313303452 is a wasteful number, since it uses less digits than its factorization.

1313303452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328325867 (or 328325865 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1313303452 is about 36239.5288600721. The cubic root of 1313303452 is about 1095.1031510452.

Adding to 1313303452 its reverse (2543033131), we get a palindrome (3856336583).

The spelling of 1313303452 in words is "one billion, three hundred thirteen million, three hundred three thousand, four hundred fifty-two".