1317422 has 16 divisors (see below), whose sum is σ = 2138640. Its totient is φ = 606528.

The previous prime is 1317419. The next prime is 1317427. The reversal of 1317422 is 2247131.

It is a junction number, because it is equal to n+sod(n) for n = 1317394 and 1317403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317427) 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, 938 + ... + 1874.

It is an arithmetic number, because the mean of its divisors is an integer number (133665).

2^1317422 is an apocalyptic number.

1317422 is a deficient number, since it is larger than the sum of its proper divisors (821218).

1317422 is a wasteful number, since it uses less digits than its factorization.

1317422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995.

The product of its digits is 336, while the sum is 20.

The square root of 1317422 is about 1147.7900504883. The cubic root of 1317422 is about 109.6246712180.

The spelling of 1317422 in words is "one million, three hundred seventeen thousand, four hundred twenty-two".