1423252423 has 2 divisors, whose sum is σ = 1423252424. Its totient is φ = 1423252422.

The previous prime is 1423252373. The next prime is 1423252429. The reversal of 1423252423 is 3242523241.

It is a strong prime.

It is an emirp because it is prime and its reverse (3242523241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423252423 - 2⁹ = 1423251911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423252391 and 1423252400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423252429) 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, 711626211 + 711626212.

It is an arithmetic number, because the mean of its divisors is an integer number (711626212).

Almost surely, 2^1423252423 is an apocalyptic number.

1423252423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423252423 is an equidigital number, since it uses as much as digits as its factorization.

1423252423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 28.

The square root of 1423252423 is about 37726.0178524053. The cubic root of 1423252423 is about 1124.8483543416.

Adding to 1423252423 its reverse (3242523241), we get a palindrome (4665775664).

The spelling of 1423252423 in words is "one billion, four hundred twenty-three million, two hundred fifty-two thousand, four hundred twenty-three".