14709969 has 6 divisors (see below), whose sum is σ = 21247746. Its totient is φ = 9806640.

The previous prime is 14709941. The next prime is 14709977. The reversal of 14709969 is 96990741.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 6066369 = 2940^2 + 2463^2 .

It is not a de Polignac number, because 14709969 - 2¹¹ = 14707921 is a prime.

It is a super-2 number, since 2×14709969² = 432766375961922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14709169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 817212 + ... + 817229.

It is an arithmetic number, because the mean of its divisors is an integer number (3541291).

Almost surely, 2^14709969 is an apocalyptic number.

It is an amenable number.

14709969 is a deficient number, since it is larger than the sum of its proper divisors (6537777).

14709969 is a wasteful number, since it uses less digits than its factorization.

14709969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634447 (or 1634444 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 14709969 is about 3835.3577408111. The cubic root of 14709969 is about 245.0213448015.

The spelling of 14709969 in words is "fourteen million, seven hundred nine thousand, nine hundred sixty-nine".