450630001 has 4 divisors (see below), whose sum is σ = 450777600. Its totient is φ = 450482404.

The previous prime is 450629987. The next prime is 450630013. The reversal of 450630001 is 100036054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450630001 - 2¹⁵ = 450597233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450630091) 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, 69121 + ... + 75358.

It is an arithmetic number, because the mean of its divisors is an integer number (112694400).

Almost surely, 2^450630001 is an apocalyptic number.

It is an amenable number.

450630001 is a deficient number, since it is larger than the sum of its proper divisors (147599).

450630001 is a wasteful number, since it uses less digits than its factorization.

450630001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147598.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 450630001 is about 21228.0475079551. The cubic root of 450630001 is about 766.6668772736. Note that the first 3 decimals are identical.

Adding to 450630001 its reverse (100036054), we get a palindrome (550666055).

The spelling of 450630001 in words is "four hundred fifty million, six hundred thirty thousand, one".