142432354 has 8 divisors (see below), whose sum is σ = 213857280. Its totient is φ = 71146596.

The previous prime is 142432337. The next prime is 142432363. The reversal of 142432354 is 453234241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 32194 + ... + 36349.

It is an arithmetic number, because the mean of its divisors is an integer number (26732160).

Almost surely, 2^142432354 is an apocalyptic number.

142432354 is a deficient number, since it is larger than the sum of its proper divisors (71424926).

142432354 is a wasteful number, since it uses less digits than its factorization.

142432354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69584.

The product of its digits is 11520, while the sum is 28.

The square root of 142432354 is about 11934.5026708280. The cubic root of 142432354 is about 522.2393000568.

Adding to 142432354 its reverse (453234241), we get a palindrome (595666595).

The spelling of 142432354 in words is "one hundred forty-two million, four hundred thirty-two thousand, three hundred fifty-four".