449287 has 2 divisors, whose sum is σ = 449288. Its totient is φ = 449286.

The previous prime is 449269. The next prime is 449299. The reversal of 449287 is 782944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449227) 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 as a sum of consecutive naturals, namely, 224643 + 224644.

It is an arithmetic number, because the mean of its divisors is an integer number (224644).

2⁴⁴⁹²⁸⁷ is an apocalyptic number.

449287 is a deficient number, since it is larger than the sum of its proper divisors (1).

449287 is an equidigital number, since it uses as much as digits as its factorization.

449287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 449287 is about 670.2887437515. The cubic root of 449287 is about 76.5904493543.

The spelling of 449287 in words is "four hundred forty-nine thousand, two hundred eighty-seven".