1142085092 has 24 divisors (see below), whose sum is σ = 2132895744. Its totient is φ = 533215872.

The previous prime is 1142085089. The next prime is 1142085121. The reversal of 1142085092 is 2905802411.

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 7 ways as a sum of consecutive naturals, for example, 57488 + ... + 74759.

It is an arithmetic number, because the mean of its divisors is an integer number (88870656).

Almost surely, 2^1142085092 is an apocalyptic number.

It is an amenable number.

1142085092 is a deficient number, since it is larger than the sum of its proper divisors (990810652).

1142085092 is a wasteful number, since it uses less digits than its factorization.

1142085092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132395 (or 132393 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1142085092 is about 33794.7494738458. The cubic root of 1142085092 is about 1045.2804332723.

The spelling of 1142085092 in words is "one billion, one hundred forty-two million, eighty-five thousand, ninety-two".