434065123 has 2 divisors, whose sum is σ = 434065124. Its totient is φ = 434065122.

The previous prime is 434065003. The next prime is 434065147. The reversal of 434065123 is 321560434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434065123 - 2⁹ = 434064611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434065091 and 434065100.

It is not a weakly prime, because it can be changed into another prime (434065523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217032561 + 217032562.

It is an arithmetic number, because the mean of its divisors is an integer number (217032562).

Almost surely, 2^434065123 is an apocalyptic number.

434065123 is a deficient number, since it is larger than the sum of its proper divisors (1).

434065123 is an equidigital number, since it uses as much as digits as its factorization.

434065123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 434065123 is about 20834.2295993876. The cubic root of 434065123 is about 757.1552951711.

The spelling of 434065123 in words is "four hundred thirty-four million, sixty-five thousand, one hundred twenty-three".