1422043123 has 2 divisors, whose sum is σ = 1422043124. Its totient is φ = 1422043122.

The previous prime is 1422043111. The next prime is 1422043141. The reversal of 1422043123 is 3213402241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422043123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422043094 and 1422043103.

It is not a weakly prime, because it can be changed into another prime (1422013123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711021561 + 711021562.

It is an arithmetic number, because the mean of its divisors is an integer number (711021562).

Almost surely, 2^1422043123 is an apocalyptic number.

1422043123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422043123 is an equidigital number, since it uses as much as digits as its factorization.

1422043123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1422043123 is about 37709.9870458742. The cubic root of 1422043123 is about 1124.5296794204.

Adding to 1422043123 its reverse (3213402241), we get a palindrome (4635445364).

The spelling of 1422043123 in words is "one billion, four hundred twenty-two million, forty-three thousand, one hundred twenty-three".