Adding to 142346 its reverse (643241), we get a palindrome (785587).
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
2142346 is an apocalyptic number.
142346 is a wasteful number, since it uses less digits than its factorization.
142346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 796.
The square root of 142346 is about 377.2876886409. The cubic root of 142346 is about 52.2133737502.
The spelling of 142346 in words is "one hundred forty-two thousand, three hundred forty-six".