142434126 has 40 divisors (see below), whose sum is σ = 337938480. Its totient is φ = 44684352.

The previous prime is 142434113. The next prime is 142434137. The reversal of 142434126 is 621434241.

It is a happy number.

142434126 is a `hidden beast` number, since 1 + 4 + 243 + 412 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142434126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23106 + ... + 28613.

It is an arithmetic number, because the mean of its divisors is an integer number (8448462).

Almost surely, 2^142434126 is an apocalyptic number.

142434126 is an abundant number, since it is smaller than the sum of its proper divisors (195504354).

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

142434126 is a wasteful number, since it uses less digits than its factorization.

142434126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51750 (or 51741 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 142434126 is about 11934.5769091326. The cubic root of 142434126 is about 522.2414657731.

Adding to 142434126 its reverse (621434241), we get a palindrome (763868367).

The spelling of 142434126 in words is "one hundred forty-two million, four hundred thirty-four thousand, one hundred twenty-six".