1104331985 has 8 divisors (see below), whose sum is σ = 1403151336. Its totient is φ = 831496960.

The previous prime is 1104331961. The next prime is 1104332027. The reversal of 1104331985 is 5891334011.

It can be written as a sum of positive squares in 4 ways, for example, as 486511249 + 617820736 = 22057^2 + 24856^2 .

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

It is not a de Polignac number, because 1104331985 - 2²⁰ = 1103283409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6495986 + ... + 6496155.

It is an arithmetic number, because the mean of its divisors is an integer number (175393917).

Almost surely, 2^1104331985 is an apocalyptic number.

It is an amenable number.

1104331985 is a deficient number, since it is larger than the sum of its proper divisors (298819351).

1104331985 is a wasteful number, since it uses less digits than its factorization.

1104331985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12992163.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1104331985 is about 33231.4908633362. The cubic root of 1104331985 is about 1033.6334380392.

Adding to 1104331985 its reverse (5891334011), we get a palindrome (6995665996).

The spelling of 1104331985 in words is "one billion, one hundred four million, three hundred thirty-one thousand, nine hundred eighty-five".