142435504 has 40 divisors (see below), whose sum is σ = 289168992. Its totient is φ = 67837440.

The previous prime is 142435487. The next prime is 142435523. The reversal of 142435504 is 405534241.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 107164 + ... + 108484.

Almost surely, 2^142435504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142435504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144584496).

142435504 is an abundant number, since it is smaller than the sum of its proper divisors (146733488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142435504 is a wasteful number, since it uses less digits than its factorization.

142435504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 142435504 is about 11934.6346404069. The cubic root of 142435504 is about 522.2431499351.

Adding to 142435504 its reverse (405534241), we get a palindrome (547969745).

The spelling of 142435504 in words is "one hundred forty-two million, four hundred thirty-five thousand, five hundred four".