1108988 has 6 divisors (see below), whose sum is σ = 1940736. Its totient is φ = 554492.

The previous prime is 1108967. The next prime is 1108993. The reversal of 1108988 is 8898011.

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 as a sum of consecutive naturals, namely, 138620 + ... + 138627.

It is an arithmetic number, because the mean of its divisors is an integer number (323456).

2^1108988 is an apocalyptic number.

It is an amenable number.

1108988 is a deficient number, since it is larger than the sum of its proper divisors (831748).

1108988 is a wasteful number, since it uses less digits than its factorization.

1108988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277251 (or 277249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 35.

The square root of 1108988 is about 1053.0849918216. The cubic root of 1108988 is about 103.5084048034.

The spelling of 1108988 in words is "one million, one hundred eight thousand, nine hundred eighty-eight".