143429369 has 2 divisors, whose sum is σ = 143429370. Its totient is φ = 143429368.

The previous prime is 143429333. The next prime is 143429371. The reversal of 143429369 is 963924341.

143429369 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., 91776400 + 51652969 = 9580^2 + 7187^2 .

It is a cyclic number.

It is not a de Polignac number, because 143429369 - 2¹⁶ = 143363833 is a prime.

It is a super-2 number, since 2×143429369² = 41143967783476322, which contains 22 as substring.

Together with 143429371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143429329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71714684 + 71714685.

It is an arithmetic number, because the mean of its divisors is an integer number (71714685).

Almost surely, 2^143429369 is an apocalyptic number.

It is an amenable number.

143429369 is a deficient number, since it is larger than the sum of its proper divisors (1).

143429369 is an equidigital number, since it uses as much as digits as its factorization.

143429369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 143429369 is about 11976.2001068786. The cubic root of 143429369 is about 523.4550121635.

It can be divided in two parts, 1434 and 29369, that added together give a palindrome (30803).

The spelling of 143429369 in words is "one hundred forty-three million, four hundred twenty-nine thousand, three hundred sixty-nine".