14009669 has 4 divisors (see below), whose sum is σ = 14747040. Its totient is φ = 13272300.

The previous prime is 14009663. The next prime is 14009689. The reversal of 14009669 is 96690041.

14009669 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96690041 = 7 ⋅13812863.

It is a cyclic number.

It is not a de Polignac number, because 14009669 - 2²⁰ = 12961093 is a prime.

It is a super-2 number, since 2×14009669² = 392541650979122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14009663) 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, 368657 + ... + 368694.

It is an arithmetic number, because the mean of its divisors is an integer number (3686760).

Almost surely, 2^14009669 is an apocalyptic number.

14009669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14009669 is a deficient number, since it is larger than the sum of its proper divisors (737371).

14009669 is an equidigital number, since it uses as much as digits as its factorization.

14009669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737370.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 14009669 is about 3742.9492382345. The cubic root of 14009669 is about 241.0696985670.

The spelling of 14009669 in words is "fourteen million, nine thousand, six hundred sixty-nine".