1080980 has 12 divisors (see below), whose sum is σ = 2270100. Its totient is φ = 432384.

The previous prime is 1080973. The next prime is 1080983. The reversal of 1080980 is 890801.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 274576 = 898^2 + 524^2 .

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27005 + ... + 27044.

It is an arithmetic number, because the mean of its divisors is an integer number (189175).

2^1080980 is an apocalyptic number.

1080980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080980 is an abundant number, since it is smaller than the sum of its proper divisors (1189120).

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

1080980 is a wasteful number, since it uses less digits than its factorization.

1080980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54058 (or 54056 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1080980 is about 1039.7018803484. The cubic root of 1080980 is about 102.6295803156.

The spelling of 1080980 in words is "one million, eighty thousand, nine hundred eighty".