450413227 has 4 divisors (see below), whose sum is σ = 491359896. Its totient is φ = 409466560.

The previous prime is 450413191. The next prime is 450413233. The reversal of 450413227 is 722314054.

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 450413227 - 2¹⁹ = 449888939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450413195 and 450413204.

It is not an unprimeable number, because it can be changed into a prime (450414227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20473318 + ... + 20473339.

It is an arithmetic number, because the mean of its divisors is an integer number (122839974).

Almost surely, 2^450413227 is an apocalyptic number.

450413227 is a deficient number, since it is larger than the sum of its proper divisors (40946669).

450413227 is a wasteful number, since it uses less digits than its factorization.

450413227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40946668.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 450413227 is about 21222.9410544345. The cubic root of 450413227 is about 766.5439234080.

The spelling of 450413227 in words is "four hundred fifty million, four hundred thirteen thousand, two hundred twenty-seven".