448121 has 2 divisors, whose sum is σ = 448122. Its totient is φ = 448120.

The previous prime is 448111. The next prime is 448139. The reversal of 448121 is 121844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440896 + 7225 = 664^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 448121 - 2⁶ = 448057 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 448093 and 448102.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448121.

It is not a weakly prime, because it can be changed into another prime (448111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224060 + 224061.

It is an arithmetic number, because the mean of its divisors is an integer number (224061).

2⁴⁴⁸¹²¹ is an apocalyptic number.

It is an amenable number.

448121 is a deficient number, since it is larger than the sum of its proper divisors (1).

448121 is an equidigital number, since it uses as much as digits as its factorization.

448121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 20.

The square root of 448121 is about 669.4184042884. The cubic root of 448121 is about 76.5241355203.

Adding to 448121 its reverse (121844), we get a palindrome (569965).

The spelling of 448121 in words is "four hundred forty-eight thousand, one hundred twenty-one".