448423 has 4 divisors (see below), whose sum is σ = 450360. Its totient is φ = 446488.

The previous prime is 448421. The next prime is 448451. The reversal of 448423 is 324844.

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 448423 - 2¹ = 448421 is a prime.

It is a Duffinian number.

448423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448421) 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, 565 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (112590).

2⁴⁴⁸⁴²³ is an apocalyptic number.

448423 is a deficient number, since it is larger than the sum of its proper divisors (1937).

448423 is a wasteful number, since it uses less digits than its factorization.

448423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936.

The product of its digits is 3072, while the sum is 25.

The square root of 448423 is about 669.6439352372. The cubic root of 448423 is about 76.5413221726.

The spelling of 448423 in words is "four hundred forty-eight thousand, four hundred twenty-three".