143429437 has 2 divisors, whose sum is σ = 143429438. Its totient is φ = 143429436.

The previous prime is 143429399. The next prime is 143429471. The reversal of 143429437 is 734924341.

143429437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91891396 + 51538041 = 9586^2 + 7179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143429437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143429396 and 143429405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143429137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71714718 + 71714719.

It is an arithmetic number, because the mean of its divisors is an integer number (71714719).

Almost surely, 2^143429437 is an apocalyptic number.

It is an amenable number.

143429437 is a deficient number, since it is larger than the sum of its proper divisors (1).

143429437 is an equidigital number, since it uses as much as digits as its factorization.

143429437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 143429437 is about 11976.2029458422. The cubic root of 143429437 is about 523.4550948870.

The spelling of 143429437 in words is "one hundred forty-three million, four hundred twenty-nine thousand, four hundred thirty-seven".