450470001 has 4 divisors (see below), whose sum is σ = 600626672. Its totient is φ = 300313332.

The previous prime is 450469991. The next prime is 450470017. The reversal of 450470001 is 100074054.

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 de Polignac number, because none of the positive numbers 2^k-450470001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450470001.

It is not an unprimeable number, because it can be changed into a prime (450470051) 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, 75078331 + ... + 75078336.

It is an arithmetic number, because the mean of its divisors is an integer number (150156668).

Almost surely, 2^450470001 is an apocalyptic number.

It is an amenable number.

450470001 is a deficient number, since it is larger than the sum of its proper divisors (150156671).

450470001 is a wasteful number, since it uses less digits than its factorization.

450470001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150156670.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 450470001 is about 21224.2785743120. The cubic root of 450470001 is about 766.5761293423.

The spelling of 450470001 in words is "four hundred fifty million, four hundred seventy thousand, one".