1315316 has 6 divisors (see below), whose sum is σ = 2301810. Its totient is φ = 657656.

The previous prime is 1315309. The next prime is 1315367. The reversal of 1315316 is 6135131.

It is a happy number.

1315316 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 38416 = 1130^2 + 196^2 .

It is an Ulam number.

1315316 is an undulating number in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164411 + ... + 164418.

It is an arithmetic number, because the mean of its divisors is an integer number (383635).

2^1315316 is an apocalyptic number.

It is an amenable number.

1315316 is a deficient number, since it is larger than the sum of its proper divisors (986494).

1315316 is a wasteful number, since it uses less digits than its factorization.

1315316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328833 (or 328831 counting only the distinct ones).

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

The square root of 1315316 is about 1146.8722683891. The cubic root of 1315316 is about 109.5662255851.

The spelling of 1315316 in words is "one million, three hundred fifteen thousand, three hundred sixteen".