143706 has 16 divisors (see below), whose sum is σ = 294624. Its totient is φ = 46704.

The previous prime is 143699. The next prime is 143711. The reversal of 143706 is 607341.

143706 is nontrivially palindromic in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21 + ... + 536.

It is an arithmetic number, because the mean of its divisors is an integer number (18414).

2¹⁴³⁷⁰⁶ is an apocalyptic number.

143706 is an abundant number, since it is smaller than the sum of its proper divisors (150918).

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

143706 is a wasteful number, since it uses less digits than its factorization.

143706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 143706 is about 379.0857422800. The cubic root of 143706 is about 52.3791323781.

The spelling of 143706 in words is "one hundred forty-three thousand, seven hundred six".