1315166 has 4 divisors (see below), whose sum is σ = 1972752. Its totient is φ = 657582.

The previous prime is 1315159. The next prime is 1315177. The reversal of 1315166 is 6615131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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, 328790 + ... + 328793.

It is an arithmetic number, because the mean of its divisors is an integer number (493188).

2^1315166 is an apocalyptic number.

1315166 is a deficient number, since it is larger than the sum of its proper divisors (657586).

1315166 is an equidigital number, since it uses as much as digits as its factorization.

1315166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657585.

The product of its digits is 540, while the sum is 23.

The square root of 1315166 is about 1146.8068712735. The cubic root of 1315166 is about 109.5620604114.

The spelling of 1315166 in words is "one million, three hundred fifteen thousand, one hundred sixty-six".