14257427 has 8 divisors (see below), whose sum is σ = 14760960. Its totient is φ = 13756680.

The previous prime is 14257423. The next prime is 14257457. The reversal of 14257427 is 72475241.

14257427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14257427 - 2² = 14257423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14257393 and 14257402.

It is not an unprimeable number, because it can be changed into a prime (14257421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18818 + ... + 19560.

It is an arithmetic number, because the mean of its divisors is an integer number (1845120).

Almost surely, 2^14257427 is an apocalyptic number.

14257427 is a deficient number, since it is larger than the sum of its proper divisors (503533).

14257427 is an equidigital number, since it uses as much as digits as its factorization.

14257427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its digits is 15680, while the sum is 32.

The square root of 14257427 is about 3775.9008196720. The cubic root of 14257427 is about 242.4824913848.

The spelling of 14257427 in words is "fourteen million, two hundred fifty-seven thousand, four hundred twenty-seven".