1313110244 has 6 divisors (see below), whose sum is σ = 2297942934. Its totient is φ = 656555120.

The previous prime is 1313110241. The next prime is 1313110259. The reversal of 1313110244 is 4420113131.

It can be written as a sum of positive squares in only one way, i.e., 842740900 + 470369344 = 29030^2 + 21688^2 .

It is not an unprimeable number, because it can be changed into a prime (1313110241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164138777 + ... + 164138784.

It is an arithmetic number, because the mean of its divisors is an integer number (382990489).

Almost surely, 2^1313110244 is an apocalyptic number.

It is an amenable number.

1313110244 is a deficient number, since it is larger than the sum of its proper divisors (984832690).

1313110244 is a wasteful number, since it uses less digits than its factorization.

1313110244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328277565 (or 328277563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1313110244 is about 36236.8630540780. The cubic root of 1313110244 is about 1095.0494459994.

Adding to 1313110244 its reverse (4420113131), we get a palindrome (5733223375).

The spelling of 1313110244 in words is "one billion, three hundred thirteen million, one hundred ten thousand, two hundred forty-four".