1317042 has 24 divisors (see below), whose sum is σ = 3004560. Its totient is φ = 415800.

The previous prime is 1317031. The next prime is 1317059. The reversal of 1317042 is 2407131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1584 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (125190).

2^1317042 is an apocalyptic number.

1317042 is an abundant number, since it is smaller than the sum of its proper divisors (1687518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1317042 is a wasteful number, since it uses less digits than its factorization.

1317042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3875 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1317042 is about 1147.6245030497. The cubic root of 1317042 is about 109.6141300801.

The spelling of 1317042 in words is "one million, three hundred seventeen thousand, forty-two".