441943 has 4 divisors (see below), whose sum is σ = 445968. Its totient is φ = 437920.

The previous prime is 441937. The next prime is 441953. The reversal of 441943 is 349144.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441913) 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 in 3 ways as a sum of consecutive naturals, for example, 1843 + ... + 2068.

It is an arithmetic number, because the mean of its divisors is an integer number (111492).

2⁴⁴¹⁹⁴³ is an apocalyptic number.

441943 is a deficient number, since it is larger than the sum of its proper divisors (4025).

441943 is a wasteful number, since it uses less digits than its factorization.

441943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its digits is 1728, while the sum is 25.

The square root of 441943 is about 664.7879361120. The cubic root of 441943 is about 76.1708414372.

The spelling of 441943 in words is "four hundred forty-one thousand, nine hundred forty-three".