1313433244 has 12 divisors (see below), whose sum is σ = 2298899344. Its totient is φ = 656604864.

The previous prime is 1313433241. The next prime is 1313433313. The reversal of 1313433244 is 4423343131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313433241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089 + ... + 51295.

Almost surely, 2^1313433244 is an apocalyptic number.

It is an amenable number.

1313433244 is a deficient number, since it is larger than the sum of its proper divisors (985466100).

1313433244 is a wasteful number, since it uses less digits than its factorization.

1313433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55884 (or 55882 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 1313433244 is about 36241.3195675875. The cubic root of 1313433244 is about 1095.1392257102.

Adding to 1313433244 its reverse (4423343131), we get a palindrome (5736776375).

The spelling of 1313433244 in words is "one billion, three hundred thirteen million, four hundred thirty-three thousand, two hundred forty-four".