426410123 has 2 divisors, whose sum is σ = 426410124. Its totient is φ = 426410122.

The previous prime is 426410081. The next prime is 426410129. The reversal of 426410123 is 321014624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426410123 - 2¹⁶ = 426344587 is a prime.

It is not a weakly prime, because it can be changed into another prime (426410129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213205061 + 213205062.

It is an arithmetic number, because the mean of its divisors is an integer number (213205062).

Almost surely, 2^426410123 is an apocalyptic number.

426410123 is a deficient number, since it is larger than the sum of its proper divisors (1).

426410123 is an equidigital number, since it uses as much as digits as its factorization.

426410123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 426410123 is about 20649.7003125953. The cubic root of 426410123 is about 752.6779073327.

Adding to 426410123 its reverse (321014624), we get a palindrome (747424747).

The spelling of 426410123 in words is "four hundred twenty-six million, four hundred ten thousand, one hundred twenty-three".