1423224123 has 16 divisors (see below), whose sum is σ = 1930233600. Its totient is φ = 932539680.

The previous prime is 1423224119. The next prime is 1423224149. The reversal of 1423224123 is 3214223241.

It is a happy number.

It is not a de Polignac number, because 1423224123 - 2² = 1423224119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423224093 and 1423224102.

It is not an unprimeable number, because it can be changed into a prime (1423225123) 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 in 15 ways as a sum of consecutive naturals, for example, 341788 + ... + 345926.

It is an arithmetic number, because the mean of its divisors is an integer number (120639600).

Almost surely, 2^1423224123 is an apocalyptic number.

1423224123 is a deficient number, since it is larger than the sum of its proper divisors (507009477).

1423224123 is a wasteful number, since it uses less digits than its factorization.

1423224123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082.

The product of its digits is 2304, while the sum is 24.

The square root of 1423224123 is about 37725.6427778242. The cubic root of 1423224123 is about 1124.8408987844.

Adding to 1423224123 its reverse (3214223241), we get a palindrome (4637447364).

The spelling of 1423224123 in words is "one billion, four hundred twenty-three million, two hundred twenty-four thousand, one hundred twenty-three".