441923 has 2 divisors, whose sum is σ = 441924. Its totient is φ = 441922.

The previous prime is 441913. The next prime is 441937. The reversal of 441923 is 329144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441923 - 2⁴ = 441907 is a prime.

It is not a weakly prime, because it can be changed into another prime (441913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220961 + 220962.

It is an arithmetic number, because the mean of its divisors is an integer number (220962).

2⁴⁴¹⁹²³ is an apocalyptic number.

441923 is a deficient number, since it is larger than the sum of its proper divisors (1).

441923 is an equidigital number, since it uses as much as digits as its factorization.

441923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 441923 is about 664.7728935509. The cubic root of 441923 is about 76.1696923902.

The spelling of 441923 in words is "four hundred forty-one thousand, nine hundred twenty-three".