1140868026 has 24 divisors (see below), whose sum is σ = 2494986624. Its totient is φ = 376734600.

The previous prime is 1140868007. The next prime is 1140868039. The reversal of 1140868026 is 6208680411.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294250 + ... + 298101.

It is an arithmetic number, because the mean of its divisors is an integer number (103957776).

Almost surely, 2^1140868026 is an apocalyptic number.

1140868026 is an abundant number, since it is smaller than the sum of its proper divisors (1354118598).

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

1140868026 is a wasteful number, since it uses less digits than its factorization.

1140868026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592466 (or 592463 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1140868026 is about 33776.7379419624. The cubic root of 1140868026 is about 1044.9089993481.

The spelling of 1140868026 in words is "one billion, one hundred forty million, eight hundred sixty-eight thousand, twenty-six".