143363 has 4 divisors (see below), whose sum is σ = 156408. Its totient is φ = 130320.

The previous prime is 143357. The next prime is 143387. The reversal of 143363 is 363341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143363 - 2⁸ = 143107 is a prime.

It is a Duffinian 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (39102).

2¹⁴³³⁶³ is an apocalyptic number.

143363 is a deficient number, since it is larger than the sum of its proper divisors (13045).

143363 is a wasteful number, since it uses less digits than its factorization.

143363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044.

The product of its digits is 648, while the sum is 20.

The square root of 143363 is about 378.6330677582. The cubic root of 143363 is about 52.3374260348.

The spelling of 143363 in words is "one hundred forty-three thousand, three hundred sixty-three".