449853 has 8 divisors (see below), whose sum is σ = 605568. Its totient is φ = 297024.

The previous prime is 449851. The next prime is 449879. The reversal of 449853 is 358944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 449853 - 2¹ = 449851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 325 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (75696).

2⁴⁴⁹⁸⁵³ is an apocalyptic number.

It is an amenable number.

449853 is a deficient number, since it is larger than the sum of its proper divisors (155715).

449853 is a wasteful number, since it uses less digits than its factorization.

449853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its digits is 17280, while the sum is 33.

The square root of 449853 is about 670.7108169696. The cubic root of 449853 is about 76.6225980723.

Subtracting from 449853 its reverse (358944), we obtain a palindrome (90909).

The spelling of 449853 in words is "four hundred forty-nine thousand, eight hundred fifty-three".