1143233032 has 16 divisors (see below), whose sum is σ = 2236760640. Its totient is φ = 546763536.

The previous prime is 1143232999. The next prime is 1143233033. The reversal of 1143233032 is 2303323411.

It is a junction number, because it is equal to n+sod(n) for n = 1143232994 and 1143233012.

It is not an unprimeable number, because it can be changed into a prime (1143233033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3106428 + ... + 3106795.

It is an arithmetic number, because the mean of its divisors is an integer number (139797540).

Almost surely, 2^1143233032 is an apocalyptic number.

It is an amenable number.

1143233032 is a deficient number, since it is larger than the sum of its proper divisors (1093527608).

1143233032 is a wasteful number, since it uses less digits than its factorization.

1143233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213252 (or 6213248 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1143233032 is about 33811.7292074806. The cubic root of 1143233032 is about 1045.6305290255.

Adding to 1143233032 its reverse (2303323411), we get a palindrome (3446556443).

The spelling of 1143233032 in words is "one billion, one hundred forty-three million, two hundred thirty-three thousand, thirty-two".