1204404 has 24 divisors (see below), whose sum is σ = 2831808. Its totient is φ = 398400.

The previous prime is 1204397. The next prime is 1204409. The reversal of 1204404 is 4044021.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (117992).

2^1204404 is an apocalyptic number.

It is an amenable number.

1204404 is an abundant number, since it is smaller than the sum of its proper divisors (1627404).

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

1204404 is a wasteful number, since it uses less digits than its factorization.

1204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1204404 is about 1097.4534158678. The cubic root of 1204404 is about 106.3956967751.

Adding to 1204404 its reverse (4044021), we get a palindrome (5248425).

The spelling of 1204404 in words is "one million, two hundred four thousand, four hundred four".