450823 has 8 divisors (see below), whose sum is σ = 498528. Its totient is φ = 405504.

The previous prime is 450817. The next prime is 450829. The reversal of 450823 is 328054.

It is an interprime number because it is at equal distance from previous prime (450817) and next prime (450829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450823 - 2⁹ = 450311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450794 and 450803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186 + ... + 967.

It is an arithmetic number, because the mean of its divisors is an integer number (62316).

2⁴⁵⁰⁸²³ is an apocalyptic number.

450823 is a deficient number, since it is larger than the sum of its proper divisors (47705).

450823 is a wasteful number, since it uses less digits than its factorization.

450823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 450823 is about 671.4335410150. The cubic root of 450823 is about 76.6776312820.

Adding to 450823 its reverse (328054), we get a palindrome (778877).

It can be divided in two parts, 4508 and 23, that multiplied together give a square (103684 = 322²).

The spelling of 450823 in words is "four hundred fifty thousand, eight hundred twenty-three".