142430430 has 32 divisors (see below), whose sum is σ = 352862208. Its totient is φ = 36756000.

The previous prime is 142430429. The next prime is 142430489. The reversal of 142430430 is 34034241.

It is a junction number, because it is equal to n+sod(n) for n = 142430397 and 142430406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75646 + ... + 77505.

It is an arithmetic number, because the mean of its divisors is an integer number (11026944).

Almost surely, 2^142430430 is an apocalyptic number.

142430430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142430430 is an abundant number, since it is smaller than the sum of its proper divisors (210431778).

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

142430430 is a wasteful number, since it uses less digits than its factorization.

142430430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153192.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 142430430 is about 11934.4220639292. The cubic root of 142430430 is about 522.2369485477.

Adding to 142430430 its reverse (34034241), we get a palindrome (176464671).

The spelling of 142430430 in words is "one hundred forty-two million, four hundred thirty thousand, four hundred thirty".