142430383 has 4 divisors (see below), whose sum is σ = 142596288. Its totient is φ = 142264480.

The previous prime is 142430359. The next prime is 142430411. The reversal of 142430383 is 383034241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142430383 - 2¹³ = 142422191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142430083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81658 + ... + 83383.

It is an arithmetic number, because the mean of its divisors is an integer number (35649072).

Almost surely, 2^142430383 is an apocalyptic number.

142430383 is a deficient number, since it is larger than the sum of its proper divisors (165905).

142430383 is an equidigital number, since it uses as much as digits as its factorization.

142430383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165904.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 142430383 is about 11934.4200948349. The cubic root of 142430383 is about 522.2368911041.

The spelling of 142430383 in words is "one hundred forty-two million, four hundred thirty thousand, three hundred eighty-three".