1142093568 has 432 divisors, whose sum is σ = 4026516480. Its totient is φ = 283852800.

The previous prime is 1142093551. The next prime is 1142093593. The reversal of 1142093568 is 8653902411.

It is a congruent number.

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 in 47 ways as a sum of consecutive naturals, for example, 12832468 + ... + 12832556.

It is an arithmetic number, because the mean of its divisors is an integer number (9320640).

Almost surely, 2^1142093568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142093568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013258240).

1142093568 is an abundant number, since it is smaller than the sum of its proper divisors (2884422912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142093568 is a wasteful number, since it uses less digits than its factorization.

1142093568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1142093568 is about 33794.8748777089. The cubic root of 1142093568 is about 1045.2830191203.

Adding to 1142093568 its reverse (8653902411), we get a palindrome (9795995979).

The spelling of 1142093568 in words is "one billion, one hundred forty-two million, ninety-three thousand, five hundred sixty-eight".