475143 has 8 divisors (see below), whose sum is σ = 637056. Its totient is φ = 315000.

The previous prime is 475141. The next prime is 475147. The reversal of 475143 is 341574.

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

It is not a de Polignac number, because 475143 - 2¹ = 475141 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 475143.

It is not an unprimeable number, because it can be changed into a prime (475141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (79632).

2⁴⁷⁵¹⁴³ is an apocalyptic number.

475143 is a deficient number, since it is larger than the sum of its proper divisors (161913).

475143 is a wasteful number, since it uses less digits than its factorization.

475143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its digits is 1680, while the sum is 24.

The square root of 475143 is about 689.3061729014. The cubic root of 475143 is about 78.0323665806.

The spelling of 475143 in words is "four hundred seventy-five thousand, one hundred forty-three".