18014129 has 16 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 14403840.

The previous prime is 18014111. The next prime is 18014167. The reversal of 18014129 is 92141081.

It is a cyclic number.

It is not a de Polignac number, because 18014129 - 2⁸ = 18013873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18014098 and 18014107.

It is not an unprimeable number, because it can be changed into a prime (18014189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5237 + ... + 7965.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^18014129 is an apocalyptic number.

It is an amenable number.

18014129 is a deficient number, since it is larger than the sum of its proper divisors (4000591).

18014129 is a wasteful number, since it uses less digits than its factorization.

18014129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 18014129 is about 4244.3054791096. The cubic root of 18014129 is about 262.1426927004.

The spelling of 18014129 in words is "eighteen million, fourteen thousand, one hundred twenty-nine".