1422423043 has 2 divisors, whose sum is σ = 1422423044. Its totient is φ = 1422423042.

The previous prime is 1422423029. The next prime is 1422423053. The reversal of 1422423043 is 3403242241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422423043 - 2¹⁷ = 1422291971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422422999 and 1422423017.

It is not a weakly prime, because it can be changed into another prime (1422423053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711211521 + 711211522.

It is an arithmetic number, because the mean of its divisors is an integer number (711211522).

Almost surely, 2^1422423043 is an apocalyptic number.

1422423043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422423043 is an equidigital number, since it uses as much as digits as its factorization.

1422423043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1422423043 is about 37715.0241018086. The cubic root of 1422423043 is about 1124.6298154541.

Adding to 1422423043 its reverse (3403242241), we get a palindrome (4825665284).

The spelling of 1422423043 in words is "one billion, four hundred twenty-two million, four hundred twenty-three thousand, forty-three".