1142042032 has 10 divisors (see below), whose sum is σ = 2212706468. Its totient is φ = 571021008.

The previous prime is 1142041993. The next prime is 1142042051. The reversal of 1142042032 is 2302402411.

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 as a sum of consecutive naturals, namely, 35688798 + ... + 35688829.

Almost surely, 2^1142042032 is an apocalyptic number.

It is an amenable number.

1142042032 is a deficient number, since it is larger than the sum of its proper divisors (1070664436).

1142042032 is an equidigital number, since it uses as much as digits as its factorization.

1142042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71377635 (or 71377629 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1142042032 is about 33794.1123866273. The cubic root of 1142042032 is about 1045.2672963816.

Adding to 1142042032 its reverse (2302402411), we get a palindrome (3444444443).

The spelling of 1142042032 in words is "one billion, one hundred forty-two million, forty-two thousand, thirty-two".