450423105 has 24 divisors (see below), whose sum is σ = 792152256. Its totient is φ = 218386080.

The previous prime is 450423073. The next prime is 450423107. The reversal of 450423105 is 501324054.

It is not a de Polignac number, because 450423105 - 2⁵ = 450423073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450423107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122269 + ... + 125898.

It is an arithmetic number, because the mean of its divisors is an integer number (33006344).

Almost surely, 2^450423105 is an apocalyptic number.

It is an amenable number.

450423105 is a deficient number, since it is larger than the sum of its proper divisors (341729151).

450423105 is a wasteful number, since it uses less digits than its factorization.

450423105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248197 (or 248186 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 450423105 is about 21223.1737730246. The cubic root of 450423105 is about 766.5495270516.

Adding to 450423105 its reverse (501324054), we get a palindrome (951747159).

The spelling of 450423105 in words is "four hundred fifty million, four hundred twenty-three thousand, one hundred five".