14409225469 has 2 divisors, whose sum is σ = 14409225470. Its totient is φ = 14409225468.

The previous prime is 14409225463. The next prime is 14409225521. The reversal of 14409225469 is 96452290441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12595572900 + 1813652569 = 112230^2 + 42587^2 .

It is a cyclic number.

It is not a de Polignac number, because 14409225469 - 2¹¹ = 14409223421 is a prime.

It is a super-2 number, since 2×14409225469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14409225463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204612734 + 7204612735.

It is an arithmetic number, because the mean of its divisors is an integer number (7204612735).

Almost surely, 2^14409225469 is an apocalyptic number.

It is an amenable number.

14409225469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14409225469 is an equidigital number, since it uses as much as digits as its factorization.

14409225469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 14409225469 in words is "fourteen billion, four hundred nine million, two hundred twenty-five thousand, four hundred sixty-nine".