1143422933 has 8 divisors (see below), whose sum is σ = 1210360800. Its totient is φ = 1078319088.

The previous prime is 1143422899. The next prime is 1143422999. The reversal of 1143422933 is 3392243411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143422933 - 2¹⁴ = 1143406549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143422933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143427933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 457223 + ... + 459716.

It is an arithmetic number, because the mean of its divisors is an integer number (151295100).

Almost surely, 2^1143422933 is an apocalyptic number.

It is an amenable number.

1143422933 is a deficient number, since it is larger than the sum of its proper divisors (66937867).

1143422933 is an equidigital number, since it uses as much as digits as its factorization.

1143422933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917011.

The product of its digits is 15552, while the sum is 32.

The square root of 1143422933 is about 33814.5373027637. The cubic root of 1143422933 is about 1045.6884219438.

The spelling of 1143422933 in words is "one billion, one hundred forty-three million, four hundred twenty-two thousand, nine hundred thirty-three".