1143047924 has 12 divisors (see below), whose sum is σ = 2005786944. Its totient is φ = 569965944.

The previous prime is 1143047911. The next prime is 1143047933. The reversal of 1143047924 is 4297403411.

It is a happy number.

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, 387854 + ... + 390789.

It is an arithmetic number, because the mean of its divisors is an integer number (167148912).

Almost surely, 2^1143047924 is an apocalyptic number.

It is an amenable number.

1143047924 is a deficient number, since it is larger than the sum of its proper divisors (862739020).

1143047924 is a wasteful number, since it uses less digits than its factorization.

1143047924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779014 (or 779012 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1143047924 is about 33808.9917625474. The cubic root of 1143047924 is about 1045.5740911229.

The spelling of 1143047924 in words is "one billion, one hundred forty-three million, forty-seven thousand, nine hundred twenty-four".