1143232433 has 8 divisors (see below), whose sum is σ = 1319488320. Its totient is φ = 970210800.

The previous prime is 1143232379. The next prime is 1143232459. The reversal of 1143232433 is 3342323411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143232433 - 2¹⁰ = 1143231409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143232933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 807803 + ... + 809216.

It is an arithmetic number, because the mean of its divisors is an integer number (164936040).

Almost surely, 2^1143232433 is an apocalyptic number.

It is an amenable number.

1143232433 is a deficient number, since it is larger than the sum of its proper divisors (176255887).

1143232433 is a wasteful number, since it uses less digits than its factorization.

1143232433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617127.

The product of its digits is 5184, while the sum is 26.

The square root of 1143232433 is about 33811.7203496066. The cubic root of 1143232433 is about 1045.6303464052.

Adding to 1143232433 its reverse (3342323411), we get a palindrome (4485555844).

The spelling of 1143232433 in words is "one billion, one hundred forty-three million, two hundred thirty-two thousand, four hundred thirty-three".