143962 has 24 divisors (see below), whose sum is σ = 272916. Its totient is φ = 56448.

The previous prime is 143953. The next prime is 143971. The reversal of 143962 is 269341.

It is an interprime number because it is at equal distance from previous prime (143953) and next prime (143971).

It can be written as a sum of positive squares in 2 ways, for example, as 108241 + 35721 = 329^2 + 189^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1218 + ... + 1330.

2¹⁴³⁹⁶² is an apocalyptic number.

143962 is a deficient number, since it is larger than the sum of its proper divisors (128954).

143962 is a wasteful number, since it uses less digits than its factorization.

143962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 135 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 143962 is about 379.4232465203. The cubic root of 143962 is about 52.4102169150.

The spelling of 143962 in words is "one hundred forty-three thousand, nine hundred sixty-two".