447123 has 8 divisors (see below), whose sum is σ = 602368. Its totient is φ = 294984.

The previous prime is 447119. The next prime is 447133. The reversal of 447123 is 321744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 447123 - 2² = 447119 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 447123.

It is not an unprimeable number, because it can be changed into a prime (447133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415 + ... + 1032.

It is an arithmetic number, because the mean of its divisors is an integer number (75296).

2⁴⁴⁷¹²³ is an apocalyptic number.

447123 is a deficient number, since it is larger than the sum of its proper divisors (155245).

447123 is a wasteful number, since it uses less digits than its factorization.

447123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its digits is 672, while the sum is 21.

The square root of 447123 is about 668.6725656104. The cubic root of 447123 is about 76.4672849136.

Adding to 447123 its reverse (321744), we get a palindrome (768867).

The spelling of 447123 in words is "four hundred forty-seven thousand, one hundred twenty-three", and thus it is an iban number.