143254429 has 2 divisors, whose sum is σ = 143254430. Its totient is φ = 143254428.

The previous prime is 143254421. The next prime is 143254513. The reversal of 143254429 is 924452341.

143254429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79174404 + 64080025 = 8898^2 + 8005^2 .

It is a cyclic number.

It is not a de Polignac number, because 143254429 - 2³ = 143254421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143254394 and 143254403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143254421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71627214 + 71627215.

It is an arithmetic number, because the mean of its divisors is an integer number (71627215).

Almost surely, 2^143254429 is an apocalyptic number.

It is an amenable number.

143254429 is a deficient number, since it is larger than the sum of its proper divisors (1).

143254429 is an equidigital number, since it uses as much as digits as its factorization.

143254429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 143254429 is about 11968.8942262851. The cubic root of 143254429 is about 523.2421071958.

The spelling of 143254429 in words is "one hundred forty-three million, two hundred fifty-four thousand, four hundred twenty-nine".