1317322 has 8 divisors (see below), whose sum is σ = 1980900. Its totient is φ = 657024.

The previous prime is 1317319. The next prime is 1317359. The reversal of 1317322 is 2237131.

It can be written as a sum of positive squares in 2 ways, for example, as 982081 + 335241 = 991^2 + 579^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1317322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954 + ... + 1882.

2^1317322 is an apocalyptic number.

1317322 is a deficient number, since it is larger than the sum of its proper divisors (663578).

1317322 is an equidigital number, since it uses as much as digits as its factorization.

1317322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its digits is 252, while the sum is 19.

The square root of 1317322 is about 1147.7464876879. The cubic root of 1317322 is about 109.6218974309.

The spelling of 1317322 in words is "one million, three hundred seventeen thousand, three hundred twenty-two".