1490404 has 12 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 741608.

The previous prime is 1490381. The next prime is 1490429. The reversal of 1490404 is 4040941.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

2^1490404 is an apocalyptic number.

It is an amenable number.

1490404 is a deficient number, since it is larger than the sum of its proper divisors (1130396).

1490404 is a wasteful number, since it uses less digits than its factorization.

1490404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1490404 is about 1220.8210352054. The cubic root of 1490404 is about 114.2267979066.

The spelling of 1490404 in words is "one million, four hundred ninety thousand, four hundred four".