14129247 has 16 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 8421600.

The previous prime is 14129233. The next prime is 14129249. The reversal of 14129247 is 74292141.

It is not a de Polignac number, because 14129247 - 2¹¹ = 14127199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14129249) 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, 1497 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^14129247 is an apocalyptic number.

14129247 is a deficient number, since it is larger than the sum of its proper divisors (6762273).

14129247 is a wasteful number, since it uses less digits than its factorization.

14129247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094.

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

The square root of 14129247 is about 3758.8890646041. The cubic root of 14129247 is about 241.7536310615.

The spelling of 14129247 in words is "fourteen million, one hundred twenty-nine thousand, two hundred forty-seven".