448231 has 4 divisors (see below), whose sum is σ = 512272. Its totient is φ = 384192.

The previous prime is 448207. The next prime is 448241. The reversal of 448231 is 132844.

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 448231 - 2⁵ = 448199 is a prime.

It is a super-2 number, since 2×448231² = 401822058722, which contains 22 as substring.

It is the 670-th Hogben number.

It is a Duffinian number.

448231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448241) by changing a digit.

It is a nontrivial repunit in base 669.

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, 32010 + ... + 32023.

It is an arithmetic number, because the mean of its divisors is an integer number (128068).

2⁴⁴⁸²³¹ is an apocalyptic number.

448231 is a deficient number, since it is larger than the sum of its proper divisors (64041).

448231 is an equidigital number, since it uses as much as digits as its factorization.

448231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64040.

The product of its digits is 768, while the sum is 22.

The square root of 448231 is about 669.5005601193. The cubic root of 448231 is about 76.5303964530.

The spelling of 448231 in words is "four hundred forty-eight thousand, two hundred thirty-one".