143034423 has 16 divisors (see below), whose sum is σ = 219092736. Its totient is φ = 81308160.

The previous prime is 143034389. The next prime is 143034431. The reversal of 143034423 is 324430341.

It is not a de Polignac number, because 143034423 - 2⁸ = 143034167 is a prime.

It is a super-4 number, since 4×143034423⁴ (a number of 34 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143034393 and 143034402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143034433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13593 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (13693296).

Almost surely, 2^143034423 is an apocalyptic number.

143034423 is a deficient number, since it is larger than the sum of its proper divisors (76058313).

143034423 is a wasteful number, since it uses less digits than its factorization.

143034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35494.

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

The square root of 143034423 is about 11959.6999544303. The cubic root of 143034423 is about 522.9741099339.

Adding to 143034423 its reverse (324430341), we get a palindrome (467464764).

It can be divided in two parts, 1430 and 34423, that added together give a palindrome (35853).

The spelling of 143034423 in words is "one hundred forty-three million, thirty-four thousand, four hundred twenty-three".