142834 has 8 divisors (see below), whose sum is σ = 226908. Its totient is φ = 67200.

The previous prime is 142811. The next prime is 142837. The reversal of 142834 is 438241.

It can be written as a sum of positive squares in 2 ways, for example, as 140625 + 2209 = 375^2 + 47^2 .

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 (142837) 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, 2067 + ... + 2134.

2¹⁴²⁸³⁴ is an apocalyptic number.

142834 is a deficient number, since it is larger than the sum of its proper divisors (84074).

142834 is a wasteful number, since it uses less digits than its factorization.

142834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220.

The product of its digits is 768, while the sum is 22.

The square root of 142834 is about 377.9338566469. The cubic root of 142834 is about 52.2729728120.

The spelling of 142834 in words is "one hundred forty-two thousand, eight hundred thirty-four".