14040469 has 2 divisors, whose sum is σ = 14040470. Its totient is φ = 14040468.

The previous prime is 14040443. The next prime is 14040473. The reversal of 14040469 is 96404041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 5267025 = 2962^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040469 - 2²¹ = 11943317 is a prime.

It is a super-2 number, since 2×14040469² = 394269539479922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14040569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020234 + 7020235.

It is an arithmetic number, because the mean of its divisors is an integer number (7020235).

Almost surely, 2^14040469 is an apocalyptic number.

It is an amenable number.

14040469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14040469 is an equidigital number, since it uses as much as digits as its factorization.

14040469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14040469 is about 3747.0613819365. The cubic root of 14040469 is about 241.2462316968.

The spelling of 14040469 in words is "fourteen million, forty thousand, four hundred sixty-nine".