4385123 has 2 divisors, whose sum is σ = 4385124. Its totient is φ = 4385122.

The previous prime is 4385093. The next prime is 4385131. The reversal of 4385123 is 3215834.

4385123 is nontrivially palindromic in base 9.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4385123 - 2⁸ = 4384867 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 4385092 and 4385101.

It is not a weakly prime, because it can be changed into another prime (4385323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192561 + 2192562.

It is an arithmetic number, because the mean of its divisors is an integer number (2192562).

Almost surely, 2^4385123 is an apocalyptic number.

4385123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4385123 is an equidigital number, since it uses as much as digits as its factorization.

4385123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 4385123 is about 2094.0685280095. The cubic root of 4385123 is about 163.6793631200.

The spelling of 4385123 in words is "four million, three hundred eighty-five thousand, one hundred twenty-three".