14138469 has 24 divisors (see below), whose sum is σ = 21464352. Its totient is φ = 9298800.

The previous prime is 14138419. The next prime is 14138473. The reversal of 14138469 is 96483141.

It is not a de Polignac number, because 14138469 - 2²⁰ = 13089893 is a prime.

It is a super-3 number, since 3×14138469³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14138419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19819 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 2^14138469 is an apocalyptic number.

It is an amenable number.

14138469 is a deficient number, since it is larger than the sum of its proper divisors (7325883).

14138469 is an frugal number, since it uses more digits than its factorization.

14138469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 787 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14138469 is about 3760.1155567349. The cubic root of 14138469 is about 241.8062162445.

The spelling of 14138469 in words is "fourteen million, one hundred thirty-eight thousand, four hundred sixty-nine".