1081888 has 12 divisors (see below), whose sum is σ = 2130030. Its totient is φ = 540928.

The previous prime is 1081859. The next prime is 1081891. The reversal of 1081888 is 8881801.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 183184 = 948^2 + 428^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16873 + ... + 16936.

2^1081888 is an apocalyptic number.

It is an amenable number.

1081888 is a deficient number, since it is larger than the sum of its proper divisors (1048142).

1081888 is an equidigital number, since it uses as much as digits as its factorization.

1081888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33819 (or 33811 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 34.

The square root of 1081888 is about 1040.1384523226. The cubic root of 1081888 is about 102.6583078219.

The spelling of 1081888 in words is "one million, eighty-one thousand, eight hundred eighty-eight".