450322 has 4 divisors (see below), whose sum is σ = 675486. Its totient is φ = 225160.

The previous prime is 450311. The next prime is 450343. The reversal of 450322 is 223054.

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

It can be written as a sum of positive squares in only one way, i.e., 450241 + 81 = 671^2 + 9^2 .

It is a junction number, because it is equal to n+sod(n) for n = 450296 and 450305.

It is an unprimeable number.

450322 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112579 + ... + 112582.

2⁴⁵⁰³²² is an apocalyptic number.

450322 is a deficient number, since it is larger than the sum of its proper divisors (225164).

450322 is a wasteful number, since it uses less digits than its factorization.

450322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225163.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 450322 is about 671.0603549607. The cubic root of 450322 is about 76.6492167805.

Adding to 450322 its reverse (223054), we get a palindrome (673376).

The spelling of 450322 in words is "four hundred fifty thousand, three hundred twenty-two".