1143304042 has 8 divisors (see below), whose sum is σ = 1731936132. Its totient is φ = 565992000.

The previous prime is 1143304039. The next prime is 1143304073. The reversal of 1143304042 is 2404033411.

It can be written as a sum of positive squares in 2 ways, for example, as 1062825201 + 80478841 = 32601^2 + 8971^2 .

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

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, 2829759 + ... + 2830162.

Almost surely, 2^1143304042 is an apocalyptic number.

1143304042 is a deficient number, since it is larger than the sum of its proper divisors (588632090).

1143304042 is a wasteful number, since it uses less digits than its factorization.

1143304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660024.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1143304042 is about 33812.7792705657. The cubic root of 1143304042 is about 1045.6521777721.

Adding to 1143304042 its reverse (2404033411), we get a palindrome (3547337453).

The spelling of 1143304042 in words is "one billion, one hundred forty-three million, three hundred four thousand, forty-two".