14455669 has 2 divisors, whose sum is σ = 14455670. Its totient is φ = 14455668.

The previous prime is 14455643. The next prime is 14455681. The reversal of 14455669 is 96655441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13972644 + 483025 = 3738^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 14455669 - 2⁷ = 14455541 is a prime.

It is a super-2 number, since 2×14455669² = 417932732475122, which contains 22 as substring.

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 (14455699) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7227834 + 7227835.

It is an arithmetic number, because the mean of its divisors is an integer number (7227835).

Almost surely, 2^14455669 is an apocalyptic number.

It is an amenable number.

14455669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14455669 is an equidigital number, since it uses as much as digits as its factorization.

14455669 is an evil number, because the sum of its binary digits is even.

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

The square root of 14455669 is about 3802.0611515335. The cubic root of 14455669 is about 243.6011860440.

The spelling of 14455669 in words is "fourteen million, four hundred fifty-five thousand, six hundred sixty-nine".