1315163 has 8 divisors (see below), whose sum is σ = 1383936. Its totient is φ = 1247400.

The previous prime is 1315159. The next prime is 1315177. The reversal of 1315163 is 3615131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1315163 - 2² = 1315159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4718 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (172992).

2^1315163 is an apocalyptic number.

1315163 is a deficient number, since it is larger than the sum of its proper divisors (68773).

1315163 is a wasteful number, since it uses less digits than its factorization.

1315163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its digits is 270, while the sum is 20.

The square root of 1315163 is about 1146.8055632931. The cubic root of 1315163 is about 109.5619771047.

Subtracting 1315163 from its reverse (3615131), we obtain a cube (2299968 = 132³).

The spelling of 1315163 in words is "one million, three hundred fifteen thousand, one hundred sixty-three".