1088332885 has 4 divisors (see below), whose sum is σ = 1305999468. Its totient is φ = 870666304.

The previous prime is 1088332871. The next prime is 1088332891. The reversal of 1088332885 is 5882338801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 617920164 + 470412721 = 24858^2 + 21689^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088332885 - 2⁵ = 1088332853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108833284 + ... + 108833293.

It is an arithmetic number, because the mean of its divisors is an integer number (326499867).

Almost surely, 2^1088332885 is an apocalyptic number.

It is an amenable number.

1088332885 is a deficient number, since it is larger than the sum of its proper divisors (217666583).

1088332885 is an equidigital number, since it uses as much as digits as its factorization.

1088332885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217666582.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 1088332885 is about 32989.8906485002. The cubic root of 1088332885 is about 1028.6175203065.

The spelling of 1088332885 in words is "one billion, eighty-eight million, three hundred thirty-two thousand, eight hundred eighty-five".