14556469 has 4 divisors (see below), whose sum is σ = 14579820. Its totient is φ = 14533120.

The previous prime is 14556449. The next prime is 14556473. The reversal of 14556469 is 96465541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5466244 + 9090225 = 2338^2 + 3015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14556469 is a prime.

It is a super-2 number, since 2×14556469² = 423781579495922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14556439) 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, 10714 + ... + 11995.

It is an arithmetic number, because the mean of its divisors is an integer number (3644955).

Almost surely, 2^14556469 is an apocalyptic number.

It is an amenable number.

14556469 is a deficient number, since it is larger than the sum of its proper divisors (23351).

14556469 is an equidigital number, since it uses as much as digits as its factorization.

14556469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23350.

The product of its digits is 129600, while the sum is 40.

The square root of 14556469 is about 3815.2940908926. The cubic root of 14556469 is about 244.1660888808.

The spelling of 14556469 in words is "fourteen million, five hundred fifty-six thousand, four hundred sixty-nine".