4189043 has 4 divisors (see below), whose sum is σ = 4219320. Its totient is φ = 4158768.

The previous prime is 4189039. The next prime is 4189057. The reversal of 4189043 is 3409814.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4189043 - 2² = 4189039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4188997 and 4189015.

It is not an unprimeable number, because it can be changed into a prime (4189643) 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 in 3 ways as a sum of consecutive naturals, for example, 14930 + ... + 15207.

It is an arithmetic number, because the mean of its divisors is an integer number (1054830).

Almost surely, 2^4189043 is an apocalyptic number.

4189043 is a deficient number, since it is larger than the sum of its proper divisors (30277).

4189043 is a wasteful number, since it uses less digits than its factorization.

4189043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30276.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4189043 is about 2046.7151731494. The cubic root of 4189043 is about 161.2024381490.

The spelling of 4189043 in words is "four million, one hundred eighty-nine thousand, forty-three".