14057789 has 4 divisors (see below), whose sum is σ = 14066556. Its totient is φ = 14049024.

The previous prime is 14057783. The next prime is 14057801. The reversal of 14057789 is 98775041.

14057789 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98775041 = 23 ⋅4294567.

It can be written as a sum of positive squares in 2 ways, for example, as 122500 + 13935289 = 350^2 + 3733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14057789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14057783) 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, 1214 + ... + 5439.

It is an arithmetic number, because the mean of its divisors is an integer number (3516639).

Almost surely, 2^14057789 is an apocalyptic number.

It is an amenable number.

14057789 is a deficient number, since it is larger than the sum of its proper divisors (8767).

14057789 is an equidigital number, since it uses as much as digits as its factorization.

14057789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8766.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 14057789 is about 3749.3718140510. The cubic root of 14057789 is about 241.3453895381.

The spelling of 14057789 in words is "fourteen million, fifty-seven thousand, seven hundred eighty-nine".