1142184268 has 6 divisors (see below), whose sum is σ = 1998822476. Its totient is φ = 571092132.

The previous prime is 1142184247. The next prime is 1142184269. The reversal of 1142184268 is 8624812411.

It is not an unprimeable number, because it can be changed into a prime (1142184269) by changing a digit.

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, 142773030 + ... + 142773037.

Almost surely, 2^1142184268 is an apocalyptic number.

It is an amenable number.

1142184268 is a deficient number, since it is larger than the sum of its proper divisors (856638208).

1142184268 is a wasteful number, since it uses less digits than its factorization.

1142184268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285546071 (or 285546069 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 1142184268 is about 33796.2167705203. The cubic root of 1142184268 is about 1045.3106889665.

Adding to 1142184268 its reverse (8624812411), we get a palindrome (9766996679).

The spelling of 1142184268 in words is "one billion, one hundred forty-two million, one hundred eighty-four thousand, two hundred sixty-eight".