1143132132 has 24 divisors (see below), whose sum is σ = 2668764672. Its totient is φ = 380836000.

The previous prime is 1143132103. The next prime is 1143132149. The reversal of 1143132132 is 2312313411.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1143132099 and 1143132108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244 + ... + 47867.

It is an arithmetic number, because the mean of its divisors is an integer number (111198528).

Almost surely, 2^1143132132 is an apocalyptic number.

1143132132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143132132 is an abundant number, since it is smaller than the sum of its proper divisors (1525632540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143132132 is a wasteful number, since it uses less digits than its factorization.

1143132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52019 (or 52017 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1143132132 is about 33810.2370887872. The cubic root of 1143132132 is about 1045.5997662030.

Adding to 1143132132 its reverse (2312313411), we get a palindrome (3455445543).

The spelling of 1143132132 in words is "one billion, one hundred forty-three million, one hundred thirty-two thousand, one hundred thirty-two".