1143442324 has 12 divisors (see below), whose sum is σ = 2002302400. Its totient is φ = 571355928.

The previous prime is 1143442177. The next prime is 1143442327. The reversal of 1143442324 is 4232443411.

It is a junction number, because it is equal to n+sod(n) for n = 1143442292 and 1143442301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143442327) 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 3 ways as a sum of consecutive naturals, for example, 84204 + ... + 96835.

Almost surely, 2^1143442324 is an apocalyptic number.

It is an amenable number.

1143442324 is a deficient number, since it is larger than the sum of its proper divisors (858860076).

1143442324 is a wasteful number, since it uses less digits than its factorization.

1143442324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182622 (or 182620 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 1143442324 is about 33814.8240273404. The cubic root of 1143442324 is about 1045.6943330927.

Adding to 1143442324 its reverse (4232443411), we get a palindrome (5375885735).

The spelling of 1143442324 in words is "one billion, one hundred forty-three million, four hundred forty-two thousand, three hundred twenty-four".