1140011814 has 32 divisors (see below), whose sum is σ = 2307333600. Its totient is φ = 375479552.

The previous prime is 1140011783. The next prime is 1140011819. The reversal of 1140011814 is 4181100411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140011819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172882 + ... + 179354.

It is an arithmetic number, because the mean of its divisors is an integer number (72104175).

Almost surely, 2^1140011814 is an apocalyptic number.

1140011814 is an abundant number, since it is smaller than the sum of its proper divisors (1167321786).

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

1140011814 is a wasteful number, since it uses less digits than its factorization.

1140011814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 1140011814 is about 33764.0609820561. The cubic root of 1140011814 is about 1044.6475354132.

The spelling of 1140011814 in words is "one billion, one hundred forty million, eleven thousand, eight hundred fourteen".