1142330132 has 12 divisors (see below), whose sum is σ = 2000427156. Its totient is φ = 570779520.

The previous prime is 1142330117. The next prime is 1142330143. The reversal of 1142330132 is 2310332411.

It can be written as a sum of positive squares in 2 ways, for example, as 883635076 + 258695056 = 29726^2 + 16084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89669 + ... + 101612.

It is an arithmetic number, because the mean of its divisors is an integer number (166702263).

Almost surely, 2^1142330132 is an apocalyptic number.

It is an amenable number.

1142330132 is a deficient number, since it is larger than the sum of its proper divisors (858097024).

1142330132 is a wasteful number, since it uses less digits than its factorization.

1142330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192778 (or 192776 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1142330132 is about 33798.3746946506. The cubic root of 1142330132 is about 1045.3551846206.

Adding to 1142330132 its reverse (2310332411), we get a palindrome (3452662543).

The spelling of 1142330132 in words is "one billion, one hundred forty-two million, three hundred thirty thousand, one hundred thirty-two".