1088844120 has 384 divisors, whose sum is σ = 4520355840. Its totient is φ = 229547520.

The previous prime is 1088844059. The next prime is 1088844139. The reversal of 1088844120 is 214488801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 95 ways as a sum of consecutive naturals, for example, 883905 + ... + 885135.

It is an arithmetic number, because the mean of its divisors is an integer number (11771760).

Almost surely, 2^1088844120 is an apocalyptic number.

1088844120 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 1088844120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260177920).

1088844120 is an abundant number, since it is smaller than the sum of its proper divisors (3431511720).

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

1088844120 is a wasteful number, since it uses less digits than its factorization.

1088844120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 1088844120 is about 32997.6380972942. The cubic root of 1088844120 is about 1028.7785565012.

The spelling of 1088844120 in words is "one billion, eighty-eight million, eight hundred forty-four thousand, one hundred twenty".