14409869 has 8 divisors (see below), whose sum is σ = 14607648. Its totient is φ = 14213680.

The previous prime is 14409851. The next prime is 14409911. The reversal of 14409869 is 96890441.

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

It is a cyclic number.

It is not a de Polignac number, because 14409869 - 2¹² = 14405773 is a prime.

It is a super-2 number, since 2×14409869² = 415288649194322, 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 (14409469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41354 + ... + 41700.

It is an arithmetic number, because the mean of its divisors is an integer number (1825956).

Almost surely, 2^14409869 is an apocalyptic number.

It is an amenable number.

14409869 is a deficient number, since it is larger than the sum of its proper divisors (197779).

14409869 is a wasteful number, since it uses less digits than its factorization.

14409869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 14409869 is about 3796.0333244059. The cubic root of 14409869 is about 243.3436460674.

The spelling of 14409869 in words is "fourteen million, four hundred nine thousand, eight hundred sixty-nine".