1142316142 has 32 divisors (see below), whose sum is σ = 1900454400. Its totient is φ = 510619200.

The previous prime is 1142316127. The next prime is 1142316151. The reversal of 1142316142 is 2416132411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487209 + ... + 489547.

It is an arithmetic number, because the mean of its divisors is an integer number (59389200).

Almost surely, 2^1142316142 is an apocalyptic number.

1142316142 is a deficient number, since it is larger than the sum of its proper divisors (758138258).

1142316142 is a wasteful number, since it uses less digits than its factorization.

1142316142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its digits is 1152, while the sum is 25.

The square root of 1142316142 is about 33798.1677314022. The cubic root of 1142316142 is about 1045.3509171505.

Adding to 1142316142 its reverse (2416132411), we get a palindrome (3558448553).

The spelling of 1142316142 in words is "one billion, one hundred forty-two million, three hundred sixteen thousand, one hundred forty-two".