1142434232 has 64 divisors (see below), whose sum is σ = 2224173600. Its totient is φ = 549918720.

The previous prime is 1142434229. The next prime is 1142434297. The reversal of 1142434232 is 2324342411.

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 15 ways as a sum of consecutive naturals, for example, 8338868 + ... + 8339004.

Almost surely, 2^1142434232 is an apocalyptic number.

It is an amenable number.

1142434232 is a deficient number, since it is larger than the sum of its proper divisors (1081739368).

1142434232 is a wasteful number, since it uses less digits than its factorization.

1142434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 452 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1142434232 is about 33799.9146744485. The cubic root of 1142434232 is about 1045.3869378958.

Adding to 1142434232 its reverse (2324342411), we get a palindrome (3466776643).

The spelling of 1142434232 in words is "one billion, one hundred forty-two million, four hundred thirty-four thousand, two hundred thirty-two".