447453 has 12 divisors (see below), whose sum is σ = 655200. Its totient is φ = 294216.

The previous prime is 447451. The next prime is 447463. The reversal of 447453 is 354744.

It is not a de Polignac number, because 447453 - 2¹ = 447451 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 447453.

It is not an unprimeable number, because it can be changed into a prime (447451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2⁴⁴⁷⁴⁵³ is an apocalyptic number.

It is an amenable number.

447453 is a deficient number, since it is larger than the sum of its proper divisors (207747).

447453 is a wasteful number, since it uses less digits than its factorization.

447453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 685 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 447453 is about 668.9192776412. The cubic root of 447453 is about 76.4860925635.

It can be divided in two parts, 447 and 453, that added together give a square (900 = 30²).

The spelling of 447453 in words is "four hundred forty-seven thousand, four hundred fifty-three".