13814769 has 16 divisors (see below), whose sum is σ = 18849600. Its totient is φ = 8997696.

The previous prime is 13814753. The next prime is 13814771. The reversal of 13814769 is 96741831.

It is not a de Polignac number, because 13814769 - 2⁴ = 13814753 is a prime.

It is a super-2 number, since 2×13814769² = 381695685046722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13814719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26887 + ... + 27395.

It is an arithmetic number, because the mean of its divisors is an integer number (1178100).

Almost surely, 2^13814769 is an apocalyptic number.

It is an amenable number.

13814769 is a deficient number, since it is larger than the sum of its proper divisors (5034831).

13814769 is a wasteful number, since it uses less digits than its factorization.

13814769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its digits is 36288, while the sum is 39.

The square root of 13814769 is about 3716.8224332082. The cubic root of 13814769 is about 239.9465679662.

The spelling of 13814769 in words is "thirteen million, eight hundred fourteen thousand, seven hundred sixty-nine".