448045 has 16 divisors (see below), whose sum is σ = 593712. Its totient is φ = 322560.

The previous prime is 448031. The next prime is 448057. The reversal of 448045 is 540844.

It can be written as a sum of positive squares in 8 ways, for example, as 272484 + 175561 = 522^2 + 419^2 .

It is not a de Polignac number, because 448045 - 2⁵ = 448013 is a prime.

It is a Duffinian number.

448045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3909 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (37107).

2⁴⁴⁸⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

448045 is a deficient number, since it is larger than the sum of its proper divisors (145667).

448045 is a wasteful number, since it uses less digits than its factorization.

448045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 448045 is about 669.3616361878. The cubic root of 448045 is about 76.5198091865.

Adding to 448045 its reverse (540844), we get a palindrome (988889).

The spelling of 448045 in words is "four hundred forty-eight thousand, forty-five".