14172769 has 4 divisors (see below), whose sum is σ = 15262996. Its totient is φ = 13082544.

The previous prime is 14172751. The next prime is 14172811. The reversal of 14172769 is 96727141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96727141 = 7 ⋅13818163.

It can be written as a sum of positive squares in 2 ways, for example, as 8340544 + 5832225 = 2888^2 + 2415^2 .

It is a cyclic number.

It is not a de Polignac number, because 14172769 - 2¹⁵ = 14140001 is a prime.

It is a super-2 number, since 2×14172769² = 401734762254722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14172749) 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, 545094 + ... + 545119.

It is an arithmetic number, because the mean of its divisors is an integer number (3815749).

Almost surely, 2^14172769 is an apocalyptic number.

It is an amenable number.

14172769 is a deficient number, since it is larger than the sum of its proper divisors (1090227).

14172769 is a wasteful number, since it uses less digits than its factorization.

14172769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090226.

The product of its digits is 21168, while the sum is 37.

The square root of 14172769 is about 3764.6738238525. The cubic root of 14172769 is about 242.0015993793.

It can be divided in two parts, 14172 and 769, that added together give a palindrome (14941).

The spelling of 14172769 in words is "fourteen million, one hundred seventy-two thousand, seven hundred sixty-nine".