1090650218 has 16 divisors (see below), whose sum is σ = 1904964480. Its totient is φ = 458601936.

The previous prime is 1090650203. The next prime is 1090650227. The reversal of 1090650218 is 8120560901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734198 + ... + 735681.

It is an arithmetic number, because the mean of its divisors is an integer number (119060280).

Almost surely, 2^1090650218 is an apocalyptic number.

1090650218 is a deficient number, since it is larger than the sum of its proper divisors (814314262).

1090650218 is a wasteful number, since it uses less digits than its factorization.

1090650218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469941.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1090650218 is about 33024.9938380009. The cubic root of 1090650218 is about 1029.3470641070.

The spelling of 1090650218 in words is "one billion, ninety million, six hundred fifty thousand, two hundred eighteen".