1109413760 has 256 divisors, whose sum is σ = 3347688960. Its totient is φ = 342171648.

The previous prime is 1109413733. The next prime is 1109413813. The reversal of 1109413760 is 673149011.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2504099 + ... + 2504541.

It is an arithmetic number, because the mean of its divisors is an integer number (13076910).

Almost surely, 2^1109413760 is an apocalyptic number.

1109413760 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 1109413760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673844480).

1109413760 is an abundant number, since it is smaller than the sum of its proper divisors (2238275200).

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

1109413760 is a wasteful number, since it uses less digits than its factorization.

1109413760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1109413760 is about 33307.8633358551. The cubic root of 1109413760 is about 1035.2164934103.

The spelling of 1109413760 in words is "one billion, one hundred nine million, four hundred thirteen thousand, seven hundred sixty".