1104009 has 8 divisors (see below), whose sum is σ = 1479360. Its totient is φ = 732336.

The previous prime is 1103989. The next prime is 1104017. The reversal of 1104009 is 9004011.

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

It is not a de Polignac number, because 1104009 - 2⁹ = 1103497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1104079) 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, 117 + ... + 1490.

It is an arithmetic number, because the mean of its divisors is an integer number (184920).

2^1104009 is an apocalyptic number.

It is an amenable number.

1104009 is a deficient number, since it is larger than the sum of its proper divisors (375351).

1104009 is a wasteful number, since it uses less digits than its factorization.

1104009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1104009 is about 1050.7183257182. The cubic root of 1104009 is about 103.3532658970.

The spelling of 1104009 in words is "one million, one hundred four thousand, nine".