450533023 has 16 divisors (see below), whose sum is σ = 469545984. Its totient is φ = 432013600.

The previous prime is 450533011. The next prime is 450533063. The reversal of 450533023 is 320335054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 450533023 - 2¹⁷ = 450401951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450533063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507486 + ... + 508372.

It is an arithmetic number, because the mean of its divisors is an integer number (29346624).

Almost surely, 2^450533023 is an apocalyptic number.

450533023 is a deficient number, since it is larger than the sum of its proper divisors (19012961).

450533023 is a wasteful number, since it uses less digits than its factorization.

450533023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 450533023 is about 21225.7631900481. The cubic root of 450533023 is about 766.6118763827.

Adding to 450533023 its reverse (320335054), we get a palindrome (770868077).

The spelling of 450533023 in words is "four hundred fifty million, five hundred thirty-three thousand, twenty-three".