143343 has 8 divisors (see below), whose sum is σ = 212400. Its totient is φ = 95544.

The previous prime is 143333. The next prime is 143357. The reversal of 143343 is 343341.

It is not a de Polignac number, because 143343 - 2¹⁰ = 142319 is a prime.

It is an Ulam number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143333) 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 7 ways as a sum of consecutive naturals, for example, 2628 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (26550).

2¹⁴³³⁴³ is an apocalyptic number.

143343 is a deficient number, since it is larger than the sum of its proper divisors (69057).

143343 is an equidigital number, since it uses as much as digits as its factorization.

143343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318 (or 5312 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 143343 is about 378.6066560429. The cubic root of 143343 is about 52.3349921265.

Adding to 143343 its reverse (343341), we get a palindrome (486684).

The spelling of 143343 in words is "one hundred forty-three thousand, three hundred forty-three", and thus it is an iban number.