1142130412 has 48 divisors (see below), whose sum is σ = 2121396480. Its totient is φ = 536956992.

The previous prime is 1142130383. The next prime is 1142130421. The reversal of 1142130412 is 2140312411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142130412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545139 + ... + 1545877.

It is an arithmetic number, because the mean of its divisors is an integer number (44195760).

Almost surely, 2^1142130412 is an apocalyptic number.

It is an amenable number.

1142130412 is a deficient number, since it is larger than the sum of its proper divisors (979266068).

1142130412 is a wasteful number, since it uses less digits than its factorization.

1142130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1142130412 is about 33795.4199855543. The cubic root of 1142130412 is about 1045.2942592949.

Adding to 1142130412 its reverse (2140312411), we get a palindrome (3282442823).

The spelling of 1142130412 in words is "one billion, one hundred forty-two million, one hundred thirty thousand, four hundred twelve".