143806 has 8 divisors (see below), whose sum is σ = 232344. Its totient is φ = 66360.

The previous prime is 143797. The next prime is 143807. The reversal of 143806 is 608341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (29043).

2¹⁴³⁸⁰⁶ is an apocalyptic number.

143806 is a deficient number, since it is larger than the sum of its proper divisors (88538).

143806 is a wasteful number, since it uses less digits than its factorization.

143806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 143806 is about 379.2176156246. The cubic root of 143806 is about 52.3912791656.

It can be divided in two parts, 143 and 806, that added together give a palindrome (949).

The spelling of 143806 in words is "one hundred forty-three thousand, eight hundred six".