14129727 has 4 divisors (see below), whose sum is σ = 18839640. Its totient is φ = 9419816.

The previous prime is 14129719. The next prime is 14129741. The reversal of 14129727 is 72792141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72792141 = 3 ⋅24264047.

It is a cyclic number.

It is not a de Polignac number, because 14129727 - 2³ = 14129719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14129777) 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, 2354952 + ... + 2354957.

It is an arithmetic number, because the mean of its divisors is an integer number (4709910).

Almost surely, 2^14129727 is an apocalyptic number.

14129727 is a deficient number, since it is larger than the sum of its proper divisors (4709913).

14129727 is an equidigital number, since it uses as much as digits as its factorization.

14129727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709912.

The product of its digits is 7056, while the sum is 33.

The square root of 14129727 is about 3758.9529127139. The cubic root of 14129727 is about 241.7563686556.

The spelling of 14129727 in words is "fourteen million, one hundred twenty-nine thousand, seven hundred twenty-seven".