449953 has 4 divisors (see below), whose sum is σ = 514240. Its totient is φ = 385668.

The previous prime is 449951. The next prime is 449959. The reversal of 449953 is 359944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449953 - 2¹ = 449951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449951) 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, 32133 + ... + 32146.

It is an arithmetic number, because the mean of its divisors is an integer number (128560).

2⁴⁴⁹⁹⁵³ is an apocalyptic number.

It is an amenable number.

449953 is a deficient number, since it is larger than the sum of its proper divisors (64287).

449953 is an equidigital number, since it uses as much as digits as its factorization.

449953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64286.

The product of its digits is 19440, while the sum is 34.

The square root of 449953 is about 670.7853606035. The cubic root of 449953 is about 76.6282752544.

Subtracting from 449953 its reverse (359944), we obtain a palindrome (90009).

The spelling of 449953 in words is "four hundred forty-nine thousand, nine hundred fifty-three".