1088923380 has 24 divisors (see below), whose sum is σ = 3048985632. Its totient is φ = 290379552.

The previous prime is 1088923351. The next prime is 1088923399. The reversal of 1088923380 is 833298801.

1088923380 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 9074302 + ... + 9074421.

It is an arithmetic number, because the mean of its divisors is an integer number (127041068).

Almost surely, 2^1088923380 is an apocalyptic number.

1088923380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088923380 is an abundant number, since it is smaller than the sum of its proper divisors (1960062252).

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

1088923380 is a wasteful number, since it uses less digits than its factorization.

1088923380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18148735 (or 18148733 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1088923380 is about 32998.8390704885. The cubic root of 1088923380 is about 1028.8035184489.

The spelling of 1088923380 in words is "one billion, eighty-eight million, nine hundred twenty-three thousand, three hundred eighty".