1140313241 has 8 divisors (see below), whose sum is σ = 1154865600. Its totient is φ = 1125853168.

The previous prime is 1140313157. The next prime is 1140313243. The reversal of 1140313241 is 1423130411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140313241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140313243) 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, 1970 + ... + 47796.

It is an arithmetic number, because the mean of its divisors is an integer number (144358200).

Almost surely, 2^1140313241 is an apocalyptic number.

It is an amenable number.

1140313241 is a deficient number, since it is larger than the sum of its proper divisors (14552359).

1140313241 is a wasteful number, since it uses less digits than its factorization.

1140313241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46143.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1140313241 is about 33768.5244125354. The cubic root of 1140313241 is about 1044.7395979749.

Adding to 1140313241 its reverse (1423130411), we get a palindrome (2563443652).

The spelling of 1140313241 in words is "one billion, one hundred forty million, three hundred thirteen thousand, two hundred forty-one".