1313168 has 10 divisors (see below), whose sum is σ = 2544294. Its totient is φ = 656576.

The previous prime is 1313161. The next prime is 1313171. The reversal of 1313168 is 8613131.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 620944 = 832^2 + 788^2 .

It is not an unprimeable number, because it can be changed into a prime (1313161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41021 + ... + 41052.

2^1313168 is an apocalyptic number.

It is an amenable number.

1313168 is a deficient number, since it is larger than the sum of its proper divisors (1231126).

1313168 is an equidigital number, since it uses as much as digits as its factorization.

1313168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82081 (or 82075 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 1313168 is about 1145.9354257549. The cubic root of 1313168 is about 109.5065500693.

Adding to 1313168 its reverse (8613131), we get a palindrome (9926299).

The spelling of 1313168 in words is "one million, three hundred thirteen thousand, one hundred sixty-eight".