448135 has 4 divisors (see below), whose sum is σ = 537768. Its totient is φ = 358504.

The previous prime is 448121. The next prime is 448139. The reversal of 448135 is 531844.

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 448135 - 2¹¹ = 446087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448139) 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 in 3 ways as a sum of consecutive naturals, for example, 44809 + ... + 44818.

It is an arithmetic number, because the mean of its divisors is an integer number (134442).

2⁴⁴⁸¹³⁵ is an apocalyptic number.

448135 is a deficient number, since it is larger than the sum of its proper divisors (89633).

448135 is an equidigital number, since it uses as much as digits as its factorization.

448135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89632.

The product of its digits is 1920, while the sum is 25.

The square root of 448135 is about 669.4288610450. The cubic root of 448135 is about 76.5249324232.

Adding to 448135 its reverse (531844), we get a palindrome (979979).

The spelling of 448135 in words is "four hundred forty-eight thousand, one hundred thirty-five".