1044234623543 has 4 divisors (see below), whose sum is σ = 1080242714040. Its totient is φ = 1008226533048.

The previous prime is 1044234623527. The next prime is 1044234623669. The reversal of 1044234623543 is 3453264324401.

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 1044234623543 - 2⁴ = 1044234623527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1044234623543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044234623503) 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, 18004045205 + ... + 18004045262.

It is an arithmetic number, because the mean of its divisors is an integer number (270060678510).

Almost surely, 2^{1044234623543} is an apocalyptic number.

1044234623543 is a deficient number, since it is larger than the sum of its proper divisors (36008090497).

1044234623543 is an equidigital number, since it uses as much as digits as its factorization.

1044234623543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36008090496.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 1044234623543 its reverse (3453264324401), we get a palindrome (4497498947944).

The spelling of 1044234623543 in words is "one trillion, forty-four billion, two hundred thirty-four million, six hundred twenty-three thousand, five hundred forty-three".