1143110132 has 12 divisors (see below), whose sum is σ = 2034348960. Its totient is φ = 561867576.

The previous prime is 1143110131. The next prime is 1143110161. The reversal of 1143110132 is 2310113411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143110132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143110131) 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, 2421608 + ... + 2422079.

It is an arithmetic number, because the mean of its divisors is an integer number (169529080).

Almost surely, 2^1143110132 is an apocalyptic number.

It is an amenable number.

1143110132 is a deficient number, since it is larger than the sum of its proper divisors (891238828).

1143110132 is a wasteful number, since it uses less digits than its factorization.

1143110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843750 (or 4843748 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1143110132 is about 33809.9117419729. The cubic root of 1143110132 is about 1045.5930585088.

Adding to 1143110132 its reverse (2310113411), we get a palindrome (3453223543).

The spelling of 1143110132 in words is "one billion, one hundred forty-three million, one hundred ten thousand, one hundred thirty-two".