450224243 has 16 divisors (see below), whose sum is σ = 545952960. Its totient is φ = 362443776.

The previous prime is 450224237. The next prime is 450224267. The reversal of 450224243 is 342422054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 450224243 - 2¹⁰ = 450223219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450224143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56855 + ... + 64287.

It is an arithmetic number, because the mean of its divisors is an integer number (34122060).

Almost surely, 2^450224243 is an apocalyptic number.

450224243 is a deficient number, since it is larger than the sum of its proper divisors (95728717).

450224243 is a wasteful number, since it uses less digits than its factorization.

450224243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7966.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 450224243 is about 21218.4882354988. The cubic root of 450224243 is about 766.4366997938.

Adding to 450224243 its reverse (342422054), we get a palindrome (792646297).

The spelling of 450224243 in words is "four hundred fifty million, two hundred twenty-four thousand, two hundred forty-three".