142432300 has 18 divisors (see below), whose sum is σ = 309078308. Its totient is φ = 56972880.

The previous prime is 142432291. The next prime is 142432309. The reversal of 142432300 is 3234241.

It is an interprime number because it is at equal distance from previous prime (142432291) and next prime (142432309).

It is not an unprimeable number, because it can be changed into a prime (142432309) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 712062 + ... + 712261.

Almost surely, 2^142432300 is an apocalyptic number.

142432300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142432300 is an abundant number, since it is smaller than the sum of its proper divisors (166646008).

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

142432300 is a wasteful number, since it uses less digits than its factorization.

142432300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424337 (or 1424330 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142432300 is about 11934.5004084796. The cubic root of 142432300 is about 522.2392340584.

Adding to 142432300 its reverse (3234241), we get a palindrome (145666541).

The spelling of 142432300 in words is "one hundred forty-two million, four hundred thirty-two thousand, three hundred".