1208404 has 12 divisors (see below), whose sum is σ = 2123604. Its totient is φ = 601664.

The previous prime is 1208399. The next prime is 1208407. The reversal of 1208404 is 4048021.

It can be written as a sum of positive squares in 2 ways, for example, as 248004 + 960400 = 498^2 + 980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792 + ... + 1744.

It is an arithmetic number, because the mean of its divisors is an integer number (176967).

2^1208404 is an apocalyptic number.

It is an amenable number.

1208404 is a deficient number, since it is larger than the sum of its proper divisors (915200).

1208404 is a wasteful number, since it uses less digits than its factorization.

1208404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1208404 is about 1099.2743060765. The cubic root of 1208404 is about 106.5133517906.

The spelling of 1208404 in words is "one million, two hundred eight thousand, four hundred four".