1313163 has 12 divisors (see below), whose sum is σ = 1929720. Its totient is φ = 860256.

The previous prime is 1313161. The next prime is 1313171. The reversal of 1313163 is 3613131.

It is not a de Polignac number, because 1313163 - 2¹ = 1313161 is a prime.

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 in 11 ways as a sum of consecutive naturals, for example, 706 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (160810).

2^1313163 is an apocalyptic number.

1313163 is a deficient number, since it is larger than the sum of its proper divisors (616557).

1313163 is a wasteful number, since it uses less digits than its factorization.

1313163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 2535 counting only the distinct ones).

The product of its digits is 162, while the sum is 18.

The square root of 1313163 is about 1145.9332441290. The cubic root of 1313163 is about 109.5064110839.

Adding to 1313163 its reverse (3613131), we get a palindrome (4926294).

Subtracting 1313163 from its reverse (3613131), we obtain a cube (2299968 = 132³).

The spelling of 1313163 in words is "one million, three hundred thirteen thousand, one hundred sixty-three".