1080988 has 12 divisors (see below), whose sum is σ = 1927800. Its totient is φ = 530192.

The previous prime is 1080983. The next prime is 1081027. The reversal of 1080988 is 8890801.

It is a super-2 number, since 2×1080988² = 2337070112288, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080983) 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 in 3 ways as a sum of consecutive naturals, for example, 2338 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

2^1080988 is an apocalyptic number.

It is an amenable number.

1080988 is a deficient number, since it is larger than the sum of its proper divisors (846812).

1080988 is a wasteful number, since it uses less digits than its factorization.

1080988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156 (or 5154 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 1080988 is about 1039.7057275980. The cubic root of 1080988 is about 102.6298334917.

The spelling of 1080988 in words is "one million, eighty thousand, nine hundred eighty-eight".