1143949024 has 24 divisors (see below), whose sum is σ = 2259274248. Its totient is φ = 570165120.

The previous prime is 1143949019. The next prime is 1143949039. The reversal of 1143949024 is 4209493411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46242 + ... + 66529.

It is an arithmetic number, because the mean of its divisors is an integer number (94136427).

Almost surely, 2^1143949024 is an apocalyptic number.

It is an amenable number.

1143949024 is a deficient number, since it is larger than the sum of its proper divisors (1115325224).

1143949024 is a wasteful number, since it uses less digits than its factorization.

1143949024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113098 (or 113090 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1143949024 is about 33822.3154736632. The cubic root of 1143949024 is about 1045.8487717443.

The spelling of 1143949024 in words is "one billion, one hundred forty-three million, nine hundred forty-nine thousand, twenty-four".