13315453 has 2 divisors, whose sum is σ = 13315454. Its totient is φ = 13315452.

The previous prime is 13315439. The next prime is 13315457. The reversal of 13315453 is 35451331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 6335289 = 2642^2 + 2517^2 .

It is an emirp because it is prime and its reverse (35451331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13315453 - 2⁹ = 13314941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13315457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657726 + 6657727.

It is an arithmetic number, because the mean of its divisors is an integer number (6657727).

Almost surely, 2^13315453 is an apocalyptic number.

It is an amenable number.

13315453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315453 is an equidigital number, since it uses as much as digits as its factorization.

13315453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 25.

The square root of 13315453 is about 3649.0345298448. The cubic root of 13315453 is about 237.0201754858.

Adding to 13315453 its reverse (35451331), we get a palindrome (48766784).

The spelling of 13315453 in words is "thirteen million, three hundred fifteen thousand, four hundred fifty-three".