1080981366 has 16 divisors (see below), whose sum is σ = 2197405488. Its totient is φ = 354420000.

The previous prime is 1080981353. The next prime is 1080981371. The reversal of 1080981366 is 6631890801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476385 + ... + 1477116.

It is an arithmetic number, because the mean of its divisors is an integer number (137337843).

Almost surely, 2^1080981366 is an apocalyptic number.

1080981366 is an abundant number, since it is smaller than the sum of its proper divisors (1116424122).

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

1080981366 is a wasteful number, since it uses less digits than its factorization.

1080981366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953567.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 1080981366 is about 32878.2810682067. The cubic root of 1080981366 is about 1026.2962354554.

The spelling of 1080981366 in words is "one billion, eighty million, nine hundred eighty-one thousand, three hundred sixty-six".