1088744118 has 128 divisors (see below), whose sum is σ = 2950594560. Its totient is φ = 259200000.

The previous prime is 1088744101. The next prime is 1088744131. The reversal of 1088744118 is 8114478801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1088744118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 270118 + ... + 274118.

It is an arithmetic number, because the mean of its divisors is an integer number (23051520).

Almost surely, 2^1088744118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1088744118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475297280).

1088744118 is an abundant number, since it is smaller than the sum of its proper divisors (1861850442).

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

1088744118 is a wasteful number, since it uses less digits than its factorization.

1088744118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074.

The product of its (nonzero) digits is 57344, while the sum is 42.

The square root of 1088744118 is about 32996.1227722289. The cubic root of 1088744118 is about 1028.7470603911.

The spelling of 1088744118 in words is "one billion, eighty-eight million, seven hundred forty-four thousand, one hundred eighteen".