1099382938 has 16 divisors (see below), whose sum is σ = 1704807720. Its totient is φ = 531360000.

The previous prime is 1099382929. The next prime is 1099382939. The reversal of 1099382938 is 8392839901.

It can be written as a sum of positive squares in 4 ways, for example, as 621654489 + 477728449 = 24933^2 + 21857^2 .

It is not an unprimeable number, because it can be changed into a prime (1099382939) by changing a digit.

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, 52563 + ... + 70438.

Almost surely, 2^1099382938 is an apocalyptic number.

1099382938 is a deficient number, since it is larger than the sum of its proper divisors (605424782).

1099382938 is a wasteful number, since it uses less digits than its factorization.

1099382938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123153.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 1099382938 is about 33156.9440389189. The cubic root of 1099382938 is about 1032.0870548570.

The spelling of 1099382938 in words is "one billion, ninety-nine million, three hundred eighty-two thousand, nine hundred thirty-eight".