1081488 has 20 divisors (see below), whose sum is σ = 2793968. Its totient is φ = 360480.

The previous prime is 1081477. The next prime is 1081501. The reversal of 1081488 is 8841801.

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, 11218 + ... + 11313.

2^1081488 is an apocalyptic number.

It is an amenable number.

1081488 is an abundant number, since it is smaller than the sum of its proper divisors (1712480).

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

1081488 is a wasteful number, since it uses less digits than its factorization.

1081488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22542 (or 22536 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 1081488 is about 1039.9461524521. The cubic root of 1081488 is about 102.6456545144.

It can be divided in two parts, 108 and 1488, that added together give a triangular number (1596 = T₅₆).

The spelling of 1081488 in words is "one million, eighty-one thousand, four hundred eighty-eight".