1143044422 has 8 divisors (see below), whose sum is σ = 1846456416. Its totient is φ = 527558952.

The previous prime is 1143044341. The next prime is 1143044437. The reversal of 1143044422 is 2244403411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21981598 + ... + 21981649.

It is an arithmetic number, because the mean of its divisors is an integer number (230807052).

Almost surely, 2^1143044422 is an apocalyptic number.

1143044422 is a deficient number, since it is larger than the sum of its proper divisors (703411994).

1143044422 is a wasteful number, since it uses less digits than its factorization.

1143044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43963262.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1143044422 is about 33808.9399715519. The cubic root of 1143044422 is about 1045.5730233333.

Adding to 1143044422 its reverse (2244403411), we get a palindrome (3387447833).

The spelling of 1143044422 in words is "one billion, one hundred forty-three million, forty-four thousand, four hundred twenty-two".