142430324 has 12 divisors (see below), whose sum is σ = 252256704. Its totient is φ = 70356984.

The previous prime is 142430317. The next prime is 142430341. The reversal of 142430324 is 423034241.

It is a self number, because there is not a number n which added to its sum of digits gives 142430324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214172 + ... + 214835.

It is an arithmetic number, because the mean of its divisors is an integer number (21021392).

Almost surely, 2^142430324 is an apocalyptic number.

It is an amenable number.

142430324 is a deficient number, since it is larger than the sum of its proper divisors (109826380).

142430324 is a wasteful number, since it uses less digits than its factorization.

142430324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429094 (or 429092 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 142430324 is about 11934.4176229928. The cubic root of 142430324 is about 522.2368189941.

Adding to 142430324 its reverse (423034241), we get a palindrome (565464565).

The spelling of 142430324 in words is "one hundred forty-two million, four hundred thirty thousand, three hundred twenty-four".