1140311430243 has 24 divisors (see below), whose sum is σ = 1676404304640. Its totient is φ = 746711262960.

The previous prime is 1140311430241. The next prime is 1140311430259. The reversal of 1140311430243 is 3420341130411.

1140311430243 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 311 + 4 + 302 + 43 = 666.

It is not a de Polignac number, because 1140311430243 - 2¹ = 1140311430241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140311430241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228543 + ... + 1527368.

It is an arithmetic number, because the mean of its divisors is an integer number (69850179360).

Almost surely, 2^{1140311430243} is an apocalyptic number.

1140311430243 is a deficient number, since it is larger than the sum of its proper divisors (536092874397).

1140311430243 is a wasteful number, since it uses less digits than its factorization.

1140311430243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757199 (or 1757196 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1140311430243 its reverse (3420341130411), we get a palindrome (4560652560654).

The spelling of 1140311430243 in words is "one trillion, one hundred forty billion, three hundred eleven million, four hundred thirty thousand, two hundred forty-three".