143662 has 8 divisors (see below), whose sum is σ = 217800. Its totient is φ = 71064.

The previous prime is 143653. The next prime is 143669. The reversal of 143662 is 266341.

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

143662 is a Gilda number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143669) 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, 112 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (27225).

2¹⁴³⁶⁶² is an apocalyptic number.

143662 is a deficient number, since it is larger than the sum of its proper divisors (74138).

143662 is a wasteful number, since it uses less digits than its factorization.

143662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its digits is 864, while the sum is 22.

The square root of 143662 is about 379.0277034730. The cubic root of 143662 is about 52.3737860063.

The spelling of 143662 in words is "one hundred forty-three thousand, six hundred sixty-two".