434672143 has 2 divisors, whose sum is σ = 434672144. Its totient is φ = 434672142.

The previous prime is 434672129. The next prime is 434672159. The reversal of 434672143 is 341276434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434672143 - 2¹³ = 434663951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434672099 and 434672108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434672113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217336071 + 217336072.

It is an arithmetic number, because the mean of its divisors is an integer number (217336072).

Almost surely, 2^434672143 is an apocalyptic number.

434672143 is a deficient number, since it is larger than the sum of its proper divisors (1).

434672143 is an equidigital number, since it uses as much as digits as its factorization.

434672143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 434672143 is about 20848.7923631082. The cubic root of 434672143 is about 757.5080796591.

The spelling of 434672143 in words is "four hundred thirty-four million, six hundred seventy-two thousand, one hundred forty-three".