1080808 has 8 divisors (see below), whose sum is σ = 2026530. Its totient is φ = 540400.

The previous prime is 1080803. The next prime is 1080811. The reversal of 1080808 is 8080801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 3364 = 1038^2 + 58^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1080803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67543 + ... + 67558.

2^1080808 is an apocalyptic number.

It is an amenable number.

1080808 is a deficient number, since it is larger than the sum of its proper divisors (945722).

1080808 is a wasteful number, since it uses less digits than its factorization.

1080808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135107 (or 135103 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 1080808 is about 1039.6191610393. The cubic root of 1080808 is about 102.6241367292.

The spelling of 1080808 in words is "one million, eighty thousand, eight hundred eight".