1140692268 has 24 divisors (see below), whose sum is σ = 2777338368. Its totient is φ = 363698896.

The previous prime is 1140692257. The next prime is 1140692309. The reversal of 1140692268 is 8622960411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066196 + ... + 2066747.

It is an arithmetic number, because the mean of its divisors is an integer number (115722432).

Almost surely, 2^1140692268 is an apocalyptic number.

It is an amenable number.

1140692268 is an abundant number, since it is smaller than the sum of its proper divisors (1636646100).

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

1140692268 is a wasteful number, since it uses less digits than its factorization.

1140692268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132973 (or 4132971 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1140692268 is about 33774.1360807349. The cubic root of 1140692268 is about 1044.8553382926.

The spelling of 1140692268 in words is "one billion, one hundred forty million, six hundred ninety-two thousand, two hundred sixty-eight".