1080140986 has 8 divisors (see below), whose sum is σ = 1626235380. Its totient is φ = 538062528.

The previous prime is 1080140983. The next prime is 1080140993. The reversal of 1080140986 is 6890410801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1080108225 + 32761 = 32865^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1080140983) 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, 1003311 + ... + 1004386.

Almost surely, 2^1080140986 is an apocalyptic number.

1080140986 is a deficient number, since it is larger than the sum of its proper divisors (546094394).

1080140986 is a wasteful number, since it uses less digits than its factorization.

1080140986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007968.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1080140986 is about 32865.4984139903. The cubic root of 1080140986 is about 1026.0302110021.

The spelling of 1080140986 in words is "one billion, eighty million, one hundred forty thousand, nine hundred eighty-six".