450231227 has 2 divisors, whose sum is σ = 450231228. Its totient is φ = 450231226.

The previous prime is 450231217. The next prime is 450231241. The reversal of 450231227 is 722132054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450231227 - 2⁸ = 450230971 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 450231196 and 450231205.

It is not a weakly prime, because it can be changed into another prime (450231217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225115613 + 225115614.

It is an arithmetic number, because the mean of its divisors is an integer number (225115614).

Almost surely, 2^450231227 is an apocalyptic number.

450231227 is a deficient number, since it is larger than the sum of its proper divisors (1).

450231227 is an equidigital number, since it uses as much as digits as its factorization.

450231227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 450231227 is about 21218.6528083194. The cubic root of 450231227 is about 766.4406628310.

The spelling of 450231227 in words is "four hundred fifty million, two hundred thirty-one thousand, two hundred twenty-seven".