14019669 has 8 divisors (see below), whose sum is σ = 20769920. Its totient is φ = 9346428.

The previous prime is 14019659. The next prime is 14019671. The reversal of 14019669 is 96691041.

It is not a de Polignac number, because 14019669 - 2⁴ = 14019653 is a prime.

It is a super-2 number, since 2×14019669² = 393102237739122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14019619) 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, 259597 + ... + 259650.

It is an arithmetic number, because the mean of its divisors is an integer number (2596240).

Almost surely, 2^14019669 is an apocalyptic number.

It is an amenable number.

14019669 is a deficient number, since it is larger than the sum of its proper divisors (6750251).

14019669 is an equidigital number, since it uses as much as digits as its factorization.

14019669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519256 (or 519250 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 14019669 is about 3744.2848449337. The cubic root of 14019669 is about 241.1270428586.

It can be divided in two parts, 1401966 and 9, that added together give a triangular number (1401975 = T₁₆₇₄).

The spelling of 14019669 in words is "fourteen million, nineteen thousand, six hundred sixty-nine".