143030429 has 2 divisors, whose sum is σ = 143030430. Its totient is φ = 143030428.

The previous prime is 143030413. The next prime is 143030453. The reversal of 143030429 is 924030341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123432100 + 19598329 = 11110^2 + 4427^2 .

It is a cyclic number.

It is not a de Polignac number, because 143030429 - 2⁴ = 143030413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143030398 and 143030407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143030479) by changing a digit.

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 as a sum of consecutive naturals, namely, 71515214 + 71515215.

It is an arithmetic number, because the mean of its divisors is an integer number (71515215).

Almost surely, 2^143030429 is an apocalyptic number.

It is an amenable number.

143030429 is a deficient number, since it is larger than the sum of its proper divisors (1).

143030429 is an equidigital number, since it uses as much as digits as its factorization.

143030429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 143030429 is about 11959.5329758315. The cubic root of 143030429 is about 522.9692421592.

The spelling of 143030429 in words is "one hundred forty-three million, thirty thousand, four hundred twenty-nine".