44543 has 2 divisors, whose sum is σ = 44544.
Its totient is φ = 44542.
The previous prime is 44537. The next prime is 44549. The reversal of 44543 is 34544.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (44537) and next prime (44549).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-44543 is a prime.
It is a Sophie Germain prime.
It is a plaindrome in base 8, base 14 and base 16.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44543.
It is not a weakly prime, because it can be changed into another prime (44549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22271 + 22272.
It is an arithmetic number, because the mean of its divisors is an integer number (22272).
244543 is an apocalyptic number.
44543 is a deficient number, since it is larger than the sum of its proper divisors (1).
44543 is an equidigital number, since it uses as much as digits as its factorization.
44543 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 960, while the sum is 20.
The square root of 44543 is about 211.0521262627.
The cubic root of 44543 is about 35.4481157029.
Subtracting from 44543 its reverse (34544), we obtain a palindrome (9999).
The spelling of 44543 in words is "forty-four thousand, five hundred forty-three".