1140140033 has 4 divisors (see below), whose sum is σ = 1144256340. Its totient is φ = 1136023728.

The previous prime is 1140140021. The next prime is 1140140039. The reversal of 1140140033 is 3300410411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 374345104 + 765794929 = 19348^2 + 27673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140140033 - 2¹⁸ = 1139877889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140139993 and 1140140020.

It is not an unprimeable number, because it can be changed into a prime (1140140039) 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, 2057738 + ... + 2058291.

It is an arithmetic number, because the mean of its divisors is an integer number (286064085).

Almost surely, 2^1140140033 is an apocalyptic number.

It is an amenable number.

1140140033 is a deficient number, since it is larger than the sum of its proper divisors (4116307).

1140140033 is an equidigital number, since it uses as much as digits as its factorization.

1140140033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116306.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1140140033 is about 33765.9596783506. The cubic root of 1140140033 is about 1044.6866983527.

Adding to 1140140033 its reverse (3300410411), we get a palindrome (4440550444).

The spelling of 1140140033 in words is "one billion, one hundred forty million, one hundred forty thousand, thirty-three".