441143 has 4 divisors (see below), whose sum is σ = 448680. Its totient is φ = 433608.

The previous prime is 441127. The next prime is 441157. The reversal of 441143 is 341144.

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 441143 - 2⁴ = 441127 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 (441113) 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, 3680 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (112170).

2⁴⁴¹¹⁴³ is an apocalyptic number.

441143 is a deficient number, since it is larger than the sum of its proper divisors (7537).

441143 is an equidigital number, since it uses as much as digits as its factorization.

441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536.

The product of its digits is 192, while the sum is 17.

The square root of 441143 is about 664.1859679337. The cubic root of 441143 is about 76.1248524906.

Adding to 441143 its reverse (341144), we get a palindrome (782287).

Subtracting from 441143 its reverse (341144), we obtain a palindrome (99999).

The spelling of 441143 in words is "four hundred forty-one thousand, one hundred forty-three", and thus it is an iban number.