14291427 has 4 divisors (see below), whose sum is σ = 19055240. Its totient is φ = 9527616.

The previous prime is 14291423. The next prime is 14291443. The reversal of 14291427 is 72419241.

14291427 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14291427 - 2² = 14291423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14291394 and 14291403.

It is not an unprimeable number, because it can be changed into a prime (14291423) 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, 2381902 + ... + 2381907.

It is an arithmetic number, because the mean of its divisors is an integer number (4763810).

Almost surely, 2^14291427 is an apocalyptic number.

14291427 is a deficient number, since it is larger than the sum of its proper divisors (4763813).

14291427 is an equidigital number, since it uses as much as digits as its factorization.

14291427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763812.

The product of its digits is 4032, while the sum is 30.

The square root of 14291427 is about 3780.4003756216. The cubic root of 14291427 is about 242.6750894797.

The spelling of 14291427 in words is "fourteen million, two hundred ninety-one thousand, four hundred twenty-seven".