4385043 has 36 divisors (see below), whose sum is σ = 7268760. Its totient is φ = 2611440.

The previous prime is 4385041. The next prime is 4385047. The reversal of 4385043 is 3405834.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 4385043 - 2¹ = 4385041 is a prime.

It is a super-2 number, since 2×4385043² = 38457204223698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4384998 and 4385016.

It is not an unprimeable number, because it can be changed into a prime (4385041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 141438 + ... + 141468.

It is an arithmetic number, because the mean of its divisors is an integer number (201910).

Almost surely, 2^4385043 is an apocalyptic number.

4385043 is a deficient number, since it is larger than the sum of its proper divisors (2883717).

4385043 is a wasteful number, since it uses less digits than its factorization.

4385043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4385043 is about 2094.0494263508. The cubic root of 4385043 is about 163.6783677523.

Multiplying 4385043 by its sum of digits (27), we get a square (118396161 = 10881²).

4385043 divided by its sum of digits (27) gives a square (162409 = 403²).

The spelling of 4385043 in words is "four million, three hundred eighty-five thousand, forty-three".