1408604 has 12 divisors (see below), whose sum is σ = 2481864. Its totient is φ = 699504.

The previous prime is 1408601. The next prime is 1408613. The reversal of 1408604 is 4068041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408601) by changing a digit.

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, 494 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (206822).

2^1408604 is an apocalyptic number.

It is an amenable number.

1408604 is a deficient number, since it is larger than the sum of its proper divisors (1073260).

1408604 is a wasteful number, since it uses less digits than its factorization.

1408604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1408604 is about 1186.8462410944. The cubic root of 1408604 is about 112.0975977509.

The spelling of 1408604 in words is "one million, four hundred eight thousand, six hundred four".