1423116423 has 12 divisors (see below), whose sum is σ = 2080380120. Its totient is φ = 937313136.

The previous prime is 1423116413. The next prime is 1423116451. The reversal of 1423116423 is 3246113241.

It is a happy number.

1423116423 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 11 + 642 + 3 = 666.

It is not a de Polignac number, because 1423116423 - 2¹⁷ = 1422985351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423116413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951808 + ... + 953301.

It is an arithmetic number, because the mean of its divisors is an integer number (173365010).

Almost surely, 2^1423116423 is an apocalyptic number.

1423116423 is a deficient number, since it is larger than the sum of its proper divisors (657263697).

1423116423 is a wasteful number, since it uses less digits than its factorization.

1423116423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905198 (or 1905195 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1423116423 is about 37724.2153397523. The cubic root of 1423116423 is about 1124.8125246118.

Adding to 1423116423 its reverse (3246113241), we get a palindrome (4669229664).

The spelling of 1423116423 in words is "one billion, four hundred twenty-three million, one hundred sixteen thousand, four hundred twenty-three".