1426000123 has 2 divisors, whose sum is σ = 1426000124. Its totient is φ = 1426000122.

The previous prime is 1426000057. The next prime is 1426000157. The reversal of 1426000123 is 3210006241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1426000123 - 2⁹ = 1425999611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426000123.

It is not a weakly prime, because it can be changed into another prime (1426000193) 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, 713000061 + 713000062.

It is an arithmetic number, because the mean of its divisors is an integer number (713000062).

Almost surely, 2^1426000123 is an apocalyptic number.

1426000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426000123 is an equidigital number, since it uses as much as digits as its factorization.

1426000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1426000123 is about 37762.4168056018. The cubic root of 1426000123 is about 1125.5717582223.

Adding to 1426000123 its reverse (3210006241), we get a palindrome (4636006364).

The spelling of 1426000123 in words is "one billion, four hundred twenty-six million, one hundred twenty-three", and thus it is an aban number.