1140718868 has 12 divisors (see below), whose sum is σ = 2014915392. Its totient is φ = 565028760.

The previous prime is 1140718867. The next prime is 1140718871. The reversal of 1140718868 is 8688170411.

It is a super-2 number, since 2×1140718868² = 2602479071622402848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140718867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332188 + ... + 1333043.

It is an arithmetic number, because the mean of its divisors is an integer number (167909616).

Almost surely, 2^1140718868 is an apocalyptic number.

It is an amenable number.

1140718868 is a deficient number, since it is larger than the sum of its proper divisors (874196524).

1140718868 is a wasteful number, since it uses less digits than its factorization.

1140718868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665342 (or 2665340 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 44.

The square root of 1140718868 is about 33774.5298708953. The cubic root of 1140718868 is about 1044.8634599501.

The spelling of 1140718868 in words is "one billion, one hundred forty million, seven hundred eighteen thousand, eight hundred sixty-eight".