13453469 has 2 divisors, whose sum is σ = 13453470. Its totient is φ = 13453468.

The previous prime is 13453457. The next prime is 13453481. The reversal of 13453469 is 96435431.

It is a happy number.

13453469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13453457) and next prime (13453481).

It can be written as a sum of positive squares in only one way, i.e., 12687844 + 765625 = 3562^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 13453469 - 2⁸ = 13453213 is a prime.

It is a super-2 number, since 2×13453469² = 361991656267922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13453499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726734 + 6726735.

It is an arithmetic number, because the mean of its divisors is an integer number (6726735).

Almost surely, 2^13453469 is an apocalyptic number.

It is an amenable number.

13453469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453469 is an equidigital number, since it uses as much as digits as its factorization.

13453469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 13453469 is about 3667.8970814351. The cubic root of 13453469 is about 237.8362748921.

The spelling of 13453469 in words is "thirteen million, four hundred fifty-three thousand, four hundred sixty-nine".