14289969 has 16 divisors (see below), whose sum is σ = 20161152. Its totient is φ = 8984448.

The previous prime is 14289959. The next prime is 14290037. The reversal of 14289969 is 96998241.

It is not a de Polignac number, because 14289969 - 2⁵ = 14289937 is a prime.

It is a super-2 number, since 2×14289969² = 408406428041922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14289949) 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, 3619 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (1260072).

Almost surely, 2^14289969 is an apocalyptic number.

It is an amenable number.

14289969 is a deficient number, since it is larger than the sum of its proper divisors (5871183).

14289969 is a wasteful number, since it uses less digits than its factorization.

14289969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936.

The product of its digits is 279936, while the sum is 48.

The square root of 14289969 is about 3780.2075339854. The cubic root of 14289969 is about 242.6668366926. Note that the first 3 decimals are identical.

The spelling of 14289969 in words is "fourteen million, two hundred eighty-nine thousand, nine hundred sixty-nine".