14538769 has 4 divisors (see below), whose sum is σ = 16615744. Its totient is φ = 12461796.

The previous prime is 14538763. The next prime is 14538779. The reversal of 14538769 is 96783541.

14538769 is digitally balanced in base 2 and base 8, because in such bases 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: 96783541 = 59 ⋅1640399.

It is a cyclic number.

It is not a de Polignac number, because 14538769 - 2³ = 14538761 is a prime.

It is a super-2 number, since 2×14538769² = 422751608070722, which contains 22 as substring.

It is a Duffinian number.

14538769 is strictly pandigital in base 8.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14538761) 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, 1038477 + ... + 1038490.

It is an arithmetic number, because the mean of its divisors is an integer number (4153936).

Almost surely, 2^14538769 is an apocalyptic number.

It is an amenable number.

14538769 is a deficient number, since it is larger than the sum of its proper divisors (2076975).

14538769 is an equidigital number, since it uses as much as digits as its factorization.

14538769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076974.

The product of its digits is 181440, while the sum is 43.

The square root of 14538769 is about 3812.9737738411. The cubic root of 14538769 is about 244.0670838122.

The spelling of 14538769 in words is "fourteen million, five hundred thirty-eight thousand, seven hundred sixty-nine".