14057387 has 2 divisors, whose sum is σ = 14057388. Its totient is φ = 14057386.

The previous prime is 14057327. The next prime is 14057411. The reversal of 14057387 is 78375041.

It is a strong prime.

It is an emirp because it is prime and its reverse (78375041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14057387 - 2¹⁴ = 14041003 is a prime.

It is a super-3 number, since 3×14057387³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14057327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7028693 + 7028694.

It is an arithmetic number, because the mean of its divisors is an integer number (7028694).

Almost surely, 2^14057387 is an apocalyptic number.

14057387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14057387 is an equidigital number, since it uses as much as digits as its factorization.

14057387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 14057387 is about 3749.3182046874. The cubic root of 14057387 is about 241.3430889921.

The spelling of 14057387 in words is "fourteen million, fifty-seven thousand, three hundred eighty-seven".