450663043 has 4 divisors (see below), whose sum is σ = 450715320. Its totient is φ = 450610768.

The previous prime is 450663019. The next prime is 450663049. The reversal of 450663043 is 340366054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450663043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450662996 and 450663014.

It is not an unprimeable number, because it can be changed into a prime (450663049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9805 + ... + 31582.

It is an arithmetic number, because the mean of its divisors is an integer number (112678830).

Almost surely, 2^450663043 is an apocalyptic number.

450663043 is a deficient number, since it is larger than the sum of its proper divisors (52277).

450663043 is a wasteful number, since it uses less digits than its factorization.

450663043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52276.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 450663043 is about 21228.8257565038. The cubic root of 450663043 is about 766.6856151796.

The spelling of 450663043 in words is "four hundred fifty million, six hundred sixty-three thousand, forty-three".