426000023 has 2 divisors, whose sum is σ = 426000024. Its totient is φ = 426000022.

The previous prime is 426000017. The next prime is 426000031. The reversal of 426000023 is 320000624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426000023 - 2²⁰ = 424951447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425999965 and 426000010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426000823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213000011 + 213000012.

It is an arithmetic number, because the mean of its divisors is an integer number (213000012).

Almost surely, 2^426000023 is an apocalyptic number.

426000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

426000023 is an equidigital number, since it uses as much as digits as its factorization.

426000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 426000023 is about 20639.7679977271. The cubic root of 426000023 is about 752.4365339056.

Adding to 426000023 its reverse (320000624), we get a palindrome (746000647).

The spelling of 426000023 in words is "four hundred twenty-six million, twenty-three", and thus it is an aban number.