142486 has 8 divisors (see below), whose sum is σ = 215424. Its totient is φ = 70680.

The previous prime is 142469. The next prime is 142501. The reversal of 142486 is 684241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196 + ... + 568.

It is an arithmetic number, because the mean of its divisors is an integer number (26928).

2¹⁴²⁴⁸⁶ is an apocalyptic number.

142486 is a deficient number, since it is larger than the sum of its proper divisors (72938).

142486 is a wasteful number, since it uses less digits than its factorization.

142486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 1536, while the sum is 25.

The square root of 142486 is about 377.4731778551. The cubic root of 142486 is about 52.2304857570.

It can be divided in two parts, 14 and 2486, that added together give a square (2500 = 50²).

The spelling of 142486 in words is "one hundred forty-two thousand, four hundred eighty-six".