1140140794 has 16 divisors (see below), whose sum is σ = 1842399720. Its totient is φ = 526037760.

The previous prime is 1140140783. The next prime is 1140140803. The reversal of 1140140794 is 4970410411.

It can be written as a sum of positive squares in 4 ways, for example, as 228402769 + 911738025 = 15113^2 + 30195^2 .

It is a super-3 number, since 3×1140140794³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96574 + ... + 107734.

Almost surely, 2^1140140794 is an apocalyptic number.

1140140794 is a deficient number, since it is larger than the sum of its proper divisors (702258926).

1140140794 is a wasteful number, since it uses less digits than its factorization.

1140140794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1140140794 is about 33765.9709470941. The cubic root of 1140140794 is about 1044.6869307821.

The spelling of 1140140794 in words is "one billion, one hundred forty million, one hundred forty thousand, seven hundred ninety-four".