673143 has 8 divisors (see below), whose sum is σ = 903408. Its totient is φ = 445824.

The previous prime is 673129. The next prime is 673157. The reversal of 673143 is 341376.

It is an interprime number because it is at equal distance from previous prime (673129) and next prime (673157).

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

It is not a de Polignac number, because 673143 - 2⁵ = 673111 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 673143.

It is not an unprimeable number, because it can be changed into a prime (673193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (112926).

2⁶⁷³¹⁴³ is an apocalyptic number.

673143 is a deficient number, since it is larger than the sum of its proper divisors (230265).

673143 is a wasteful number, since it uses less digits than its factorization.

673143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its digits is 1512, while the sum is 24.

The square root of 673143 is about 820.4529236952. The cubic root of 673143 is about 87.6400152874.

The spelling of 673143 in words is "six hundred seventy-three thousand, one hundred forty-three".