143922 has 24 divisors (see below), whose sum is σ = 309456. Its totient is φ = 44608.

The previous prime is 143909. The next prime is 143947. The reversal of 143922 is 229341.

143922 is nontrivially palindromic in base 4 and base 16.

143922 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

143922 is an undulating number in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143922.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1693 + ... + 1775.

It is an arithmetic number, because the mean of its divisors is an integer number (12894).

2¹⁴³⁹²² is an apocalyptic number.

143922 is an abundant number, since it is smaller than the sum of its proper divisors (165534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143922 is a wasteful number, since it uses less digits than its factorization.

143922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 105 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 143922 is about 379.3705312752. The cubic root of 143922 is about 52.4053623866.

The spelling of 143922 in words is "one hundred forty-three thousand, nine hundred twenty-two".