14689969 has 8 divisors (see below), whose sum is σ = 16818368. Its totient is φ = 12569040.

The previous prime is 14689967. The next prime is 14689973. The reversal of 14689969 is 96998641.

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 14689969 - 2¹ = 14689967 is a prime.

It is a super-2 number, since 2×14689969² = 431590378441922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14689967) 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, 3319 + ... + 6355.

It is an arithmetic number, because the mean of its divisors is an integer number (2102296).

Almost surely, 2^14689969 is an apocalyptic number.

It is an amenable number.

14689969 is a deficient number, since it is larger than the sum of its proper divisors (2128399).

14689969 is an equidigital number, since it uses as much as digits as its factorization.

14689969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its digits is 839808, while the sum is 52.

The square root of 14689969 is about 3832.7495352553. The cubic root of 14689969 is about 244.9102489525.

The spelling of 14689969 in words is "fourteen million, six hundred eighty-nine thousand, nine hundred sixty-nine".