10128443 has 4 divisors (see below), whose sum is σ = 10907568. Its totient is φ = 9349320.

The previous prime is 10128439. The next prime is 10128451. The reversal of 10128443 is 34482101.

10128443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34482101 = 83 ⋅415447.

It is a cyclic number.

It is not a de Polignac number, because 10128443 - 2² = 10128439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10128403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389543 + ... + 389568.

It is an arithmetic number, because the mean of its divisors is an integer number (2726892).

Almost surely, 2^10128443 is an apocalyptic number.

10128443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10128443 is a deficient number, since it is larger than the sum of its proper divisors (779125).

10128443 is an equidigital number, since it uses as much as digits as its factorization.

10128443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779124.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10128443 is about 3182.5214846093. The cubic root of 10128443 is about 216.3619545709.

The spelling of 10128443 in words is "ten million, one hundred twenty-eight thousand, four hundred forty-three".