16057443 has 4 divisors (see below), whose sum is σ = 21409928. Its totient is φ = 10704960.

The previous prime is 16057441. The next prime is 16057453. The reversal of 16057443 is 34475061.

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

It is not a de Polignac number, because 16057443 - 2¹ = 16057441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16057443.

It is not an unprimeable number, because it can be changed into a prime (16057441) 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 3 ways as a sum of consecutive naturals, for example, 2676238 + ... + 2676243.

It is an arithmetic number, because the mean of its divisors is an integer number (5352482).

Almost surely, 2^16057443 is an apocalyptic number.

16057443 is a deficient number, since it is larger than the sum of its proper divisors (5352485).

16057443 is an equidigital number, since it uses as much as digits as its factorization.

16057443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352484.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 16057443 is about 4007.1739418198. The cubic root of 16057443 is about 252.2854066688.

The spelling of 16057443 in words is "sixteen million, fifty-seven thousand, four hundred forty-three".