1080618290 has 8 divisors (see below), whose sum is σ = 1945112940. Its totient is φ = 432247312.

The previous prime is 1080618247. The next prime is 1080618307. The reversal of 1080618290 is 928160801.

It can be written as a sum of positive squares in 2 ways, for example, as 1054106089 + 26512201 = 32467^2 + 5149^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1080618290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54030905 + ... + 54030924.

Almost surely, 2^1080618290 is an apocalyptic number.

1080618290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080618290 is a deficient number, since it is larger than the sum of its proper divisors (864494650).

1080618290 is a wasteful number, since it uses less digits than its factorization.

1080618290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108061836.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 1080618290 is about 32872.7590871226. The cubic root of 1080618290 is about 1026.1813197347.

The spelling of 1080618290 in words is "one billion, eighty million, six hundred eighteen thousand, two hundred ninety".