434462143 has 2 divisors, whose sum is σ = 434462144. Its totient is φ = 434462142.

The previous prime is 434462141. The next prime is 434462167. The reversal of 434462143 is 341264434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434462143 - 2¹ = 434462141 is a prime.

Together with 434462141, 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 (434462141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217231071 + 217231072.

It is an arithmetic number, because the mean of its divisors is an integer number (217231072).

Almost surely, 2^434462143 is an apocalyptic number.

434462143 is a deficient number, since it is larger than the sum of its proper divisors (1).

434462143 is an equidigital number, since it uses as much as digits as its factorization.

434462143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

The square root of 434462143 is about 20843.7554917534. The cubic root of 434462143 is about 757.3860702136.

The spelling of 434462143 in words is "four hundred thirty-four million, four hundred sixty-two thousand, one hundred forty-three".