1143323304 has 48 divisors (see below), whose sum is σ = 3036352800. Its totient is φ = 358687488.

The previous prime is 1143323267. The next prime is 1143323327. The reversal of 1143323304 is 4033233411.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 11 ways as a sum of consecutive naturals, for example, 75484 + ... + 89355.

It is an arithmetic number, because the mean of its divisors is an integer number (63257350).

Almost surely, 2^1143323304 is an apocalyptic number.

It is an amenable number.

1143323304 is an abundant number, since it is smaller than the sum of its proper divisors (1893029496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143323304 is a wasteful number, since it uses less digits than its factorization.

1143323304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164882 (or 164861 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1143323304 is about 33813.0641025033. The cubic root of 1143323304 is about 1045.6580500039.

Adding to 1143323304 its reverse (4033233411), we get a palindrome (5176556715).

The spelling of 1143323304 in words is "one billion, one hundred forty-three million, three hundred twenty-three thousand, three hundred four".