447159 has 4 divisors (see below), whose sum is σ = 596216. Its totient is φ = 298104.

The previous prime is 447137. The next prime is 447173. The reversal of 447159 is 951744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 447159 - 2⁹ = 446647 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447119) 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, 74524 + ... + 74529.

It is an arithmetic number, because the mean of its divisors is an integer number (149054).

2⁴⁴⁷¹⁵⁹ is an apocalyptic number.

447159 is a deficient number, since it is larger than the sum of its proper divisors (149057).

447159 is a wasteful number, since it uses less digits than its factorization.

447159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149056.

The product of its digits is 5040, while the sum is 30.

The square root of 447159 is about 668.6994840734. The cubic root of 447159 is about 76.4693371068.

It can be divided in two parts, 447 and 159, that added together give a palindrome (606).

The spelling of 447159 in words is "four hundred forty-seven thousand, one hundred fifty-nine".