142484 has 12 divisors (see below), whose sum is σ = 252000. Its totient is φ = 70488.

The previous prime is 142469. The next prime is 142501. The reversal of 142484 is 484241.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142484.

It is an unprimeable number.

142484 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (21000).

2¹⁴²⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

142484 is a deficient number, since it is larger than the sum of its proper divisors (109516).

142484 is a wasteful number, since it uses less digits than its factorization.

142484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 142484 is about 377.4705286509. The cubic root of 142484 is about 52.2302413787.

It can be divided in two parts, 142 and 484, that added together give a palindrome (626).

The spelling of 142484 in words is "one hundred forty-two thousand, four hundred eighty-four".