450227 has 2 divisors, whose sum is σ = 450228. Its totient is φ = 450226.

The previous prime is 450223. The next prime is 450239. The reversal of 450227 is 722054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450227 - 2² = 450223 is a prime.

It is a nialpdrome in base 9 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 450199 and 450208.

It is not a weakly prime, because it can be changed into another prime (450223) 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 as a sum of consecutive naturals, namely, 225113 + 225114.

It is an arithmetic number, because the mean of its divisors is an integer number (225114).

2⁴⁵⁰²²⁷ is an apocalyptic number.

450227 is a deficient number, since it is larger than the sum of its proper divisors (1).

450227 is an equidigital number, since it uses as much as digits as its factorization.

450227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 450227 is about 670.9895677281. The cubic root of 450227 is about 76.6438264245.

The spelling of 450227 in words is "four hundred fifty thousand, two hundred twenty-seven".