1104555320 has 64 divisors (see below), whose sum is σ = 2732019840. Its totient is φ = 398569600.

The previous prime is 1104555317. The next prime is 1104555323. The reversal of 1104555320 is 235554011.

It is an interprime number because it is at equal distance from previous prime (1104555317) and next prime (1104555323).

It is a self number, because there is not a number n which added to its sum of digits gives 1104555320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104555323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48059 + ... + 67221.

It is an arithmetic number, because the mean of its divisors is an integer number (42687810).

Almost surely, 2^1104555320 is an apocalyptic number.

1104555320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104555320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366009920).

1104555320 is an abundant number, since it is smaller than the sum of its proper divisors (1627464520).

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

1104555320 is a wasteful number, since it uses less digits than its factorization.

1104555320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19316 (or 19312 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1104555320 is about 33234.8509850729. The cubic root of 1104555320 is about 1033.7031124267.

The spelling of 1104555320 in words is "one billion, one hundred four million, five hundred fifty-five thousand, three hundred twenty".