1317412 has 24 divisors (see below), whose sum is σ = 2451960. Its totient is φ = 618240.

The previous prime is 1317409. The next prime is 1317413. The reversal of 1317412 is 2147131.

It can be written as a sum of positive squares in 4 ways, for example, as 4096 + 1313316 = 64^2 + 1146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1317412.

It is not an unprimeable number, because it can be changed into a prime (1317413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4618 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (102165).

2^1317412 is an apocalyptic number.

It is an amenable number.

1317412 is a deficient number, since it is larger than the sum of its proper divisors (1134548).

1317412 is a wasteful number, since it uses less digits than its factorization.

1317412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 1317412 is about 1147.7856942827. The cubic root of 1317412 is about 109.6243938456.

The spelling of 1317412 in words is "one million, three hundred seventeen thousand, four hundred twelve".