1144333133243 has 4 divisors (see below), whose sum is σ = 1144347006528. Its totient is φ = 1144319259960.

The previous prime is 1144333133227. The next prime is 1144333133261. The reversal of 1144333133243 is 3423313334411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1144333133243 - 2⁴ = 1144333133227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144333133213) 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 3 ways as a sum of consecutive naturals, for example, 6812171 + ... + 6978132.

It is an arithmetic number, because the mean of its divisors is an integer number (286086751632).

Almost surely, 2^{1144333133243} is an apocalyptic number.

1144333133243 is a deficient number, since it is larger than the sum of its proper divisors (13873285).

1144333133243 is an equidigital number, since it uses as much as digits as its factorization.

1144333133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13873284.

The product of its digits is 93312, while the sum is 35.

Adding to 1144333133243 its reverse (3423313334411), we get a palindrome (4567646467654).

The spelling of 1144333133243 in words is "one trillion, one hundred forty-four billion, three hundred thirty-three million, one hundred thirty-three thousand, two hundred forty-three".