1140031133 has 4 divisors (see below), whose sum is σ = 1189597728. Its totient is φ = 1090464540.

The previous prime is 1140031127. The next prime is 1140031159. The reversal of 1140031133 is 3311300411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3311300411 = 19 ⋅174278969.

It is a cyclic number.

It is not a de Polignac number, because 1140031133 - 2⁶ = 1140031069 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 (1140081133) 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, 24783263 + ... + 24783308.

It is an arithmetic number, because the mean of its divisors is an integer number (297399432).

Almost surely, 2^1140031133 is an apocalyptic number.

It is an amenable number.

1140031133 is a deficient number, since it is larger than the sum of its proper divisors (49566595).

1140031133 is an equidigital number, since it uses as much as digits as its factorization.

1140031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49566594.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1140031133 is about 33764.3470690609. The cubic root of 1140031133 is about 1044.6534363555.

Adding to 1140031133 its reverse (3311300411), we get a palindrome (4451331544).

The spelling of 1140031133 in words is "one billion, one hundred forty million, thirty-one thousand, one hundred thirty-three".