1140140333 has 4 divisors (see below), whose sum is σ = 1141368540. Its totient is φ = 1138912128.

The previous prime is 1140140317. The next prime is 1140140347. The reversal of 1140140333 is 3330410411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3330410411 = 1549 ⋅2150039.

It can be written as a sum of positive squares in 2 ways, for example, as 15342889 + 1124797444 = 3917^2 + 33538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140140333 - 2⁴ = 1140140317 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 (1140140303) 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, 612710 + ... + 614567.

It is an arithmetic number, because the mean of its divisors is an integer number (285342135).

Almost surely, 2^1140140333 is an apocalyptic number.

It is an amenable number.

1140140333 is a deficient number, since it is larger than the sum of its proper divisors (1228207).

1140140333 is an equidigital number, since it uses as much as digits as its factorization.

1140140333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228206.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1140140333 is about 33765.9641206941. The cubic root of 1140140333 is about 1044.6867899806.

Adding to 1140140333 its reverse (3330410411), we get a palindrome (4470550744).

The spelling of 1140140333 in words is "one billion, one hundred forty million, one hundred forty thousand, three hundred thirty-three".