449263 has 2 divisors, whose sum is σ = 449264. Its totient is φ = 449262.

The previous prime is 449261. The next prime is 449269. The reversal of 449263 is 362944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449263 - 2¹ = 449261 is a prime.

Together with 449261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224631 + 224632.

It is an arithmetic number, because the mean of its divisors is an integer number (224632).

2⁴⁴⁹²⁶³ is an apocalyptic number.

449263 is a deficient number, since it is larger than the sum of its proper divisors (1).

449263 is an equidigital number, since it uses as much as digits as its factorization.

449263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 449263 is about 670.2708407801. The cubic root of 449263 is about 76.5890855612.

The spelling of 449263 in words is "four hundred forty-nine thousand, two hundred sixty-three".