14409469 has 2 divisors, whose sum is σ = 14409470. Its totient is φ = 14409468.

The previous prime is 14409463. The next prime is 14409487. The reversal of 14409469 is 96490441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14364100 + 45369 = 3790^2 + 213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14409469 is a prime.

It is a super-2 number, since 2×14409469² = 415265593723922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14409463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204734 + 7204735.

It is an arithmetic number, because the mean of its divisors is an integer number (7204735).

Almost surely, 2^14409469 is an apocalyptic number.

It is an amenable number.

14409469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14409469 is an equidigital number, since it uses as much as digits as its factorization.

14409469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14409469 is about 3795.9806374638. The cubic root of 14409469 is about 243.3413944078.

It can be divided in two parts, 14409 and 469, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 14409469 in words is "fourteen million, four hundred nine thousand, four hundred sixty-nine".