450144573 has 4 divisors (see below), whose sum is σ = 600192768. Its totient is φ = 300096380.

The previous prime is 450144557. The next prime is 450144593. The reversal of 450144573 is 375441054.

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 450144573 - 2⁴ = 450144557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450144593) 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, 75024093 + ... + 75024098.

It is an arithmetic number, because the mean of its divisors is an integer number (150048192).

Almost surely, 2^450144573 is an apocalyptic number.

It is an amenable number.

450144573 is a deficient number, since it is larger than the sum of its proper divisors (150048195).

450144573 is a wasteful number, since it uses less digits than its factorization.

450144573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150048194.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 450144573 is about 21216.6107802354. The cubic root of 450144573 is about 766.3914885353.

The spelling of 450144573 in words is "four hundred fifty million, one hundred forty-four thousand, five hundred seventy-three".