143430423 has 8 divisors (see below), whose sum is σ = 195905136. Its totient is φ = 93288000.

The previous prime is 143430379. The next prime is 143430431. The reversal of 143430423 is 324034341.

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

It is not a de Polignac number, because 143430423 - 2¹⁰ = 143429399 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 143430393 and 143430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143430223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582928 + ... + 583173.

It is an arithmetic number, because the mean of its divisors is an integer number (24488142).

Almost surely, 2^143430423 is an apocalyptic number.

143430423 is a deficient number, since it is larger than the sum of its proper divisors (52474713).

143430423 is a wasteful number, since it uses less digits than its factorization.

143430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166145.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 143430423 is about 11976.2441107386. The cubic root of 143430423 is about 523.4562943747.

Adding to 143430423 its reverse (324034341), we get a palindrome (467464764).

The spelling of 143430423 in words is "one hundred forty-three million, four hundred thirty thousand, four hundred twenty-three".