1104335220 has 24 divisors (see below), whose sum is σ = 3092138784. Its totient is φ = 294489376.

The previous prime is 1104335213. The next prime is 1104335237. The reversal of 1104335220 is 225334011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9202734 + ... + 9202853.

It is an arithmetic number, because the mean of its divisors is an integer number (128839116).

Almost surely, 2^1104335220 is an apocalyptic number.

1104335220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104335220 is an abundant number, since it is smaller than the sum of its proper divisors (1987803564).

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

1104335220 is a wasteful number, since it uses less digits than its factorization.

1104335220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405599 (or 18405597 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1104335220 is about 33231.5395370121. The cubic root of 1104335220 is about 1033.6344473374.

Adding to 1104335220 its reverse (225334011), we get a palindrome (1329669231).

The spelling of 1104335220 in words is "one billion, one hundred four million, three hundred thirty-five thousand, two hundred twenty".