4428043 has 2 divisors, whose sum is σ = 4428044. Its totient is φ = 4428042.

The previous prime is 4428037. The next prime is 4428059. The reversal of 4428043 is 3408244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4428043 - 2¹³ = 4419851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4427999 and 4428017.

It is not a weakly prime, because it can be changed into another prime (4428013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214021 + 2214022.

It is an arithmetic number, because the mean of its divisors is an integer number (2214022).

Almost surely, 2^4428043 is an apocalyptic number.

4428043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428043 is an equidigital number, since it uses as much as digits as its factorization.

4428043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4428043 is about 2104.2915672501. The cubic root of 4428043 is about 164.2116417898.

The spelling of 4428043 in words is "four million, four hundred twenty-eight thousand, forty-three".