1104004221 has 8 divisors (see below), whose sum is σ = 1472323200. Its totient is φ = 735844032.

The previous prime is 1104004207. The next prime is 1104004243. The reversal of 1104004221 is 1224004011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1104004221 - 2⁵ = 1104004189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104004221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104004621) 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, 22396 + ... + 52053.

It is an arithmetic number, because the mean of its divisors is an integer number (184040400).

Almost surely, 2^1104004221 is an apocalyptic number.

It is an amenable number.

1104004221 is a deficient number, since it is larger than the sum of its proper divisors (368318979).

1104004221 is an equidigital number, since it uses as much as digits as its factorization.

1104004221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79395.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1104004221 is about 33226.5589701973. The cubic root of 1104004221 is about 1033.5311676599.

Adding to 1104004221 its reverse (1224004011), we get a palindrome (2328008232).

The spelling of 1104004221 in words is "one billion, one hundred four million, four thousand, two hundred twenty-one".