1140334243 has 8 divisors (see below), whose sum is σ = 1169251776. Its totient is φ = 1111525800.

The previous prime is 1140334213. The next prime is 1140334253. The reversal of 1140334243 is 3424330411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1140334243 is a prime.

It is a super-3 number, since 3×1140334243³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140334213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5893 + ... + 48118.

It is an arithmetic number, because the mean of its divisors is an integer number (146156472).

Almost surely, 2^1140334243 is an apocalyptic number.

1140334243 is a deficient number, since it is larger than the sum of its proper divisors (28917533).

1140334243 is an equidigital number, since it uses as much as digits as its factorization.

1140334243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54545.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1140334243 is about 33768.8353811617. The cubic root of 1140334243 is about 1044.7460118519.

Adding to 1140334243 its reverse (3424330411), we get a palindrome (4564664654).

The spelling of 1140334243 in words is "one billion, one hundred forty million, three hundred thirty-four thousand, two hundred forty-three".