450043 has 8 divisors (see below), whose sum is σ = 495936. Its totient is φ = 405000.

The previous prime is 450029. The next prime is 450067. The reversal of 450043 is 340054.

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 450043 - 2⁵ = 450011 is a prime.

It is a Duffinian number.

450043 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 449999 and 450026.

It is not an unprimeable number, because it can be changed into a prime (450083) 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, 1668 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (61992).

2⁴⁵⁰⁰⁴³ is an apocalyptic number.

450043 is a deficient number, since it is larger than the sum of its proper divisors (45893).

450043 is a wasteful number, since it uses less digits than its factorization.

450043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

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

The square root of 450043 is about 670.8524427920. The cubic root of 450043 is about 76.6333839991.

Adding to 450043 its reverse (340054), we get a palindrome (790097).

The spelling of 450043 in words is "four hundred fifty thousand, forty-three".