14388969 has 16 divisors (see below), whose sum is σ = 21997568. Its totient is φ = 8195472.

The previous prime is 14388943. The next prime is 14388989. The reversal of 14388969 is 96988341.

It is not a de Polignac number, because 14388969 - 2⁷ = 14388841 is a prime.

It is a super-2 number, since 2×14388969² = 414084857765922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14388989) 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, 6774 + ... + 8640.

It is an arithmetic number, because the mean of its divisors is an integer number (1374848).

Almost surely, 2^14388969 is an apocalyptic number.

It is an amenable number.

14388969 is a deficient number, since it is larger than the sum of its proper divisors (7608599).

14388969 is a wasteful number, since it uses less digits than its factorization.

14388969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244.

The product of its digits is 373248, while the sum is 48.

The square root of 14388969 is about 3793.2794518727. The cubic root of 14388969 is about 243.2259410179.

The spelling of 14388969 in words is "fourteen million, three hundred eighty-eight thousand, nine hundred sixty-nine".