143427343 has 2 divisors, whose sum is σ = 143427344. Its totient is φ = 143427342.

The previous prime is 143427341. The next prime is 143427413. The reversal of 143427343 is 343724341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143427343 - 2¹ = 143427341 is a prime.

Together with 143427341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143427341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71713671 + 71713672.

It is an arithmetic number, because the mean of its divisors is an integer number (71713672).

Almost surely, 2^143427343 is an apocalyptic number.

143427343 is a deficient number, since it is larger than the sum of its proper divisors (1).

143427343 is an equidigital number, since it uses as much as digits as its factorization.

143427343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 31.

The square root of 143427343 is about 11976.1155221549. The cubic root of 143427343 is about 523.4525474780.

The spelling of 143427343 in words is "one hundred forty-three million, four hundred twenty-seven thousand, three hundred forty-three".