449453 has 4 divisors (see below), whose sum is σ = 453120. Its totient is φ = 445788.

The previous prime is 449441. The next prime is 449459. The reversal of 449453 is 354944.

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 449453 - 2⁴ = 449437 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449453.

It is not an unprimeable number, because it can be changed into a prime (449459) 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 3 ways as a sum of consecutive naturals, for example, 1643 + ... + 1896.

It is an arithmetic number, because the mean of its divisors is an integer number (113280).

2⁴⁴⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

449453 is a deficient number, since it is larger than the sum of its proper divisors (3667).

449453 is a wasteful number, since it uses less digits than its factorization.

449453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its digits is 8640, while the sum is 29.

The square root of 449453 is about 670.4125595482. The cubic root of 449453 is about 76.5998809270.

The spelling of 449453 in words is "four hundred forty-nine thousand, four hundred fifty-three".