142435424 has 24 divisors (see below), whose sum is σ = 282215808. Its totient is φ = 70761600.

The previous prime is 142435399. The next prime is 142435451. The reversal of 142435424 is 424534241.

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, 9152 + ... + 19199.

It is an arithmetic number, because the mean of its divisors is an integer number (11758992).

Almost surely, 2^142435424 is an apocalyptic number.

It is an amenable number.

142435424 is a deficient number, since it is larger than the sum of its proper divisors (139780384).

142435424 is a wasteful number, since it uses less digits than its factorization.

142435424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28518 (or 28510 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 142435424 is about 11934.6312888166. The cubic root of 142435424 is about 522.2430521611.

Adding to 142435424 its reverse (424534241), we get a palindrome (566969665).

The spelling of 142435424 in words is "one hundred forty-two million, four hundred thirty-five thousand, four hundred twenty-four".