1142088764 has 12 divisors (see below), whose sum is σ = 2116223424. Its totient is φ = 537453504.

The previous prime is 1142088751. The next prime is 1142088769. The reversal of 1142088764 is 4678802411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142088769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8397644 + ... + 8397779.

It is an arithmetic number, because the mean of its divisors is an integer number (176351952).

Almost surely, 2^1142088764 is an apocalyptic number.

It is an amenable number.

1142088764 is a deficient number, since it is larger than the sum of its proper divisors (974134660).

1142088764 is a wasteful number, since it uses less digits than its factorization.

1142088764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16795444 (or 16795442 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 1142088764 is about 33794.8038017681. The cubic root of 1142088764 is about 1045.2815535233.

The spelling of 1142088764 in words is "one billion, one hundred forty-two million, eighty-eight thousand, seven hundred sixty-four".