1140131039 has 4 divisors (see below), whose sum is σ = 1140313440. Its totient is φ = 1139948640.

The previous prime is 1140131023. The next prime is 1140131059. The reversal of 1140131039 is 9301310411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9301310411 = 59 ⋅157649329.

It is a cyclic number.

It is not a de Polignac number, because 1140131039 - 2⁴ = 1140131023 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 (1140131059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81479 + ... + 94440.

It is an arithmetic number, because the mean of its divisors is an integer number (285078360).

Almost surely, 2^1140131039 is an apocalyptic number.

1140131039 is a deficient number, since it is larger than the sum of its proper divisors (182401).

1140131039 is an equidigital number, since it uses as much as digits as its factorization.

1140131039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182400.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1140131039 is about 33765.8264966223. The cubic root of 1140131039 is about 1044.6839513401.

The spelling of 1140131039 in words is "one billion, one hundred forty million, one hundred thirty-one thousand, thirty-nine".