450213303 has 8 divisors (see below), whose sum is σ = 631878400. Its totient is φ = 284345208.

The previous prime is 450213289. The next prime is 450213317. The reversal of 450213303 is 303312054.

It is an interprime number because it is at equal distance from previous prime (450213289) and next prime (450213317).

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

It is not a de Polignac number, because 450213303 - 2⁴ = 450213287 is a prime.

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 450213303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450217303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949183 + ... + 3949296.

It is an arithmetic number, because the mean of its divisors is an integer number (78984800).

Almost surely, 2^450213303 is an apocalyptic number.

450213303 is a deficient number, since it is larger than the sum of its proper divisors (181665097).

450213303 is a wasteful number, since it uses less digits than its factorization.

450213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898501.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 450213303 is about 21218.2304398835. The cubic root of 450213303 is about 766.4304918611.

Adding to 450213303 its reverse (303312054), we get a palindrome (753525357).

The spelling of 450213303 in words is "four hundred fifty million, two hundred thirteen thousand, three hundred three".