1004042 has 24 divisors (see below), whose sum is σ = 1718724. Its totient is φ = 437184.

The previous prime is 1004033. The next prime is 1004053. The reversal of 1004042 is 2404001.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 25921 = 989^2 + 161^2 .

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, 13718 + ... + 13790.

2^1004042 is an apocalyptic number.

1004042 is a deficient number, since it is larger than the sum of its proper divisors (714682).

1004042 is a wasteful number, since it uses less digits than its factorization.

1004042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1004042 is about 1002.0189618964. The cubic root of 1004042 is about 100.1345522092.

Adding to 1004042 its reverse (2404001), we get a palindrome (3408043).

The spelling of 1004042 in words is "one million, four thousand, forty-two".