1104605609 has 8 divisors (see below), whose sum is σ = 1164499968. Its totient is φ = 1046227680.

The previous prime is 1104605597. The next prime is 1104605633. The reversal of 1104605609 is 9065064011.

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

It is not a de Polignac number, because 1104605609 - 2²⁰ = 1103557033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104605699) 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, 377612 + ... + 380525.

It is an arithmetic number, because the mean of its divisors is an integer number (145562496).

Almost surely, 2^1104605609 is an apocalyptic number.

It is an amenable number.

1104605609 is a deficient number, since it is larger than the sum of its proper divisors (59894359).

1104605609 is an equidigital number, since it uses as much as digits as its factorization.

1104605609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758215.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1104605609 is about 33235.6075467261. The cubic root of 1104605609 is about 1033.7187999183.

The spelling of 1104605609 in words is "one billion, one hundred four million, six hundred five thousand, six hundred nine".