1140074039 has 4 divisors (see below), whose sum is σ = 1227772056. Its totient is φ = 1052376024.

The previous prime is 1140074021. The next prime is 1140074041. The reversal of 1140074039 is 9304700411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9304700411 = 2423 ⋅3840157.

It is a cyclic number.

It is not a de Polignac number, because 1140074039 - 2¹² = 1140069943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140074239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43848989 + ... + 43849014.

It is an arithmetic number, because the mean of its divisors is an integer number (306943014).

Almost surely, 2^1140074039 is an apocalyptic number.

1140074039 is a deficient number, since it is larger than the sum of its proper divisors (87698017).

1140074039 is an equidigital number, since it uses as much as digits as its factorization.

1140074039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87698016.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1140074039 is about 33764.9824374306. The cubic root of 1140074039 is about 1044.6665416520. Note that the first 3 decimals are identical.

The spelling of 1140074039 in words is "one billion, one hundred forty million, seventy-four thousand, thirty-nine".