4385129 has 8 divisors (see below), whose sum is σ = 5147328. Its totient is φ = 3656880.

The previous prime is 4385123. The next prime is 4385131. The reversal of 4385129 is 9215834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4385129 - 2⁸ = 4384873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4385095 and 4385104.

It is not an unprimeable number, because it can be changed into a prime (4385123) 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 in 7 ways as a sum of consecutive naturals, for example, 8207 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (643416).

Almost surely, 2^4385129 is an apocalyptic number.

It is an amenable number.

4385129 is a deficient number, since it is larger than the sum of its proper divisors (762199).

4385129 is a wasteful number, since it uses less digits than its factorization.

4385129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16975.

The product of its digits is 8640, while the sum is 32.

The square root of 4385129 is about 2094.0699606269. The cubic root of 4385129 is about 163.6794377720.

The spelling of 4385129 in words is "four million, three hundred eighty-five thousand, one hundred twenty-nine".