14069969 has 4 divisors (see below), whose sum is σ = 14194596. Its totient is φ = 13945344.

The previous prime is 14069941. The next prime is 14069977. The reversal of 14069969 is 96996041.

14069969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96996041 = 83 ⋅1168627.

It can be written as a sum of positive squares in 2 ways, for example, as 82369 + 13987600 = 287^2 + 3740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14069969 is a prime.

It is a super-2 number, since 2×14069969² = 395928055321922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14063969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62144 + ... + 62369.

It is an arithmetic number, because the mean of its divisors is an integer number (3548649).

Almost surely, 2^14069969 is an apocalyptic number.

It is an amenable number.

14069969 is a deficient number, since it is larger than the sum of its proper divisors (124627).

14069969 is a wasteful number, since it uses less digits than its factorization.

14069969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124626.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 14069969 is about 3750.9957344684. The cubic root of 14069969 is about 241.4150718634.

The spelling of 14069969 in words is "fourteen million, sixty-nine thousand, nine hundred sixty-nine".