14729869 has 8 divisors (see below), whose sum is σ = 18364608. Its totient is φ = 11477760.

The previous prime is 14729861. The next prime is 14729917. The reversal of 14729869 is 96892741.

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

It is not a de Polignac number, because 14729869 - 2³ = 14729861 is a prime.

It is a super-2 number, since 2×14729869² = 433938081514322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14729861) 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, 95572 + ... + 95725.

It is an arithmetic number, because the mean of its divisors is an integer number (2295576).

Almost surely, 2^14729869 is an apocalyptic number.

It is an amenable number.

14729869 is a deficient number, since it is larger than the sum of its proper divisors (3634739).

14729869 is a wasteful number, since it uses less digits than its factorization.

14729869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191315.

The product of its digits is 217728, while the sum is 46.

The square root of 14729869 is about 3837.9511461195. The cubic root of 14729869 is about 245.1317852712.

The spelling of 14729869 in words is "fourteen million, seven hundred twenty-nine thousand, eight hundred sixty-nine".