1138432922 has 8 divisors (see below), whose sum is σ = 1862890272. Its totient is φ = 517469500.

The previous prime is 1138432879. The next prime is 1138432969. The reversal of 1138432922 is 2292348311.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25873454 + ... + 25873497.

It is an arithmetic number, because the mean of its divisors is an integer number (232861284).

Almost surely, 2^1138432922 is an apocalyptic number.

1138432922 is a deficient number, since it is larger than the sum of its proper divisors (724457350).

1138432922 is a wasteful number, since it uses less digits than its factorization.

1138432922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51746964.

The product of its digits is 20736, while the sum is 35.

The square root of 1138432922 is about 33740.6716293556. The cubic root of 1138432922 is about 1044.1650410924.

The spelling of 1138432922 in words is "one billion, one hundred thirty-eight million, four hundred thirty-two thousand, nine hundred twenty-two".