4251323 has 2 divisors, whose sum is σ = 4251324. Its totient is φ = 4251322.

The previous prime is 4251311. The next prime is 4251329. The reversal of 4251323 is 3231524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4251323 - 2⁶ = 4251259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4251295 and 4251304.

It is not a weakly prime, because it can be changed into another prime (4251329) 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 as a sum of consecutive naturals, namely, 2125661 + 2125662.

It is an arithmetic number, because the mean of its divisors is an integer number (2125662).

Almost surely, 2^4251323 is an apocalyptic number.

4251323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251323 is an equidigital number, since it uses as much as digits as its factorization.

4251323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 4251323 is about 2061.8736624730. The cubic root of 4251323 is about 161.9973961884.

Adding to 4251323 its reverse (3231524), we get a palindrome (7482847).

The spelling of 4251323 in words is "four million, two hundred fifty-one thousand, three hundred twenty-three".