450965227 has 4 divisors (see below), whose sum is σ = 451176840. Its totient is φ = 450753616.

The previous prime is 450965219. The next prime is 450965231. The reversal of 450965227 is 722569054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450965227 - 2³ = 450965219 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450965227.

It is not an unprimeable number, because it can be changed into a prime (450965327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102577 + ... + 106882.

It is an arithmetic number, because the mean of its divisors is an integer number (112794210).

Almost surely, 2^450965227 is an apocalyptic number.

450965227 is a deficient number, since it is larger than the sum of its proper divisors (211613).

450965227 is a wasteful number, since it uses less digits than its factorization.

450965227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211612.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 450965227 is about 21235.9418675038. The cubic root of 450965227 is about 766.8569393103.

The spelling of 450965227 in words is "four hundred fifty million, nine hundred sixty-five thousand, two hundred twenty-seven".