1422044423 has 2 divisors, whose sum is σ = 1422044424. Its totient is φ = 1422044422.

The previous prime is 1422044413. The next prime is 1422044461. The reversal of 1422044423 is 3244402241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422044423 - 2¹⁸ = 1421782279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422044392 and 1422044401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422044413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711022211 + 711022212.

It is an arithmetic number, because the mean of its divisors is an integer number (711022212).

Almost surely, 2^1422044423 is an apocalyptic number.

1422044423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422044423 is an equidigital number, since it uses as much as digits as its factorization.

1422044423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1422044423 is about 37710.0042826834. The cubic root of 1422044423 is about 1124.5300220935.

Adding to 1422044423 its reverse (3244402241), we get a palindrome (4666446664).

The spelling of 1422044423 in words is "one billion, four hundred twenty-two million, forty-four thousand, four hundred twenty-three".