1099180318 has 16 divisors (see below), whose sum is σ = 1662779664. Its totient is φ = 544930240.

The previous prime is 1099180297. The next prime is 1099180333. The reversal of 1099180318 is 8130819901.

It is a happy number.

It is a super-2 number, since 2×1099180318² = 2416394742957162248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297096 + ... + 300772.

It is an arithmetic number, because the mean of its divisors is an integer number (103923729).

Almost surely, 2^1099180318 is an apocalyptic number.

1099180318 is a deficient number, since it is larger than the sum of its proper divisors (563599346).

1099180318 is a wasteful number, since it uses less digits than its factorization.

1099180318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907.

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 1099180318 is about 33153.8884295643. Note that the first 3 decimals coincide. The cubic root of 1099180318 is about 1032.0236452478.

The spelling of 1099180318 in words is "one billion, ninety-nine million, one hundred eighty thousand, three hundred eighteen".