14555669 has 2 divisors, whose sum is σ = 14555670. Its totient is φ = 14555668.

The previous prime is 14555657. The next prime is 14555687. The reversal of 14555669 is 96655541.

14555669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14554225 + 1444 = 3815^2 + 38^2 .

It is an emirp because it is prime and its reverse (96655541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14555669 - 2¹² = 14551573 is a prime.

It is a super-2 number, since 2×14555669² = 423735000075122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14555069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7277834 + 7277835.

It is an arithmetic number, because the mean of its divisors is an integer number (7277835).

Almost surely, 2^14555669 is an apocalyptic number.

It is an amenable number.

14555669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14555669 is an equidigital number, since it uses as much as digits as its factorization.

14555669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The square root of 14555669 is about 3815.1892482549. The cubic root of 14555669 is about 244.1616158077.

Adding to 14555669 its sum of digits (41), we get a triangular number (14555710 = T₅₃₉₅).

The spelling of 14555669 in words is "fourteen million, five hundred fifty-five thousand, six hundred sixty-nine".