441423 has 8 divisors (see below), whose sum is σ = 654000. Its totient is φ = 294264.

The previous prime is 441421. The next prime is 441443. The reversal of 441423 is 324144.

It is not a de Polignac number, because 441423 - 2¹ = 441421 is a prime.

441423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 441396 and 441405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8148 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (81750).

2⁴⁴¹⁴²³ is an apocalyptic number.

441423 is a deficient number, since it is larger than the sum of its proper divisors (212577).

441423 is a wasteful number, since it uses less digits than its factorization.

441423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16358 (or 16352 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 441423 is about 664.3967188360. The cubic root of 441423 is about 76.1409549416.

Adding to 441423 its reverse (324144), we get a palindrome (765567).

The spelling of 441423 in words is "four hundred forty-one thousand, four hundred twenty-three", and thus it is an iban number.