13316453 has 4 divisors (see below), whose sum is σ = 13746048. Its totient is φ = 12886860.

The previous prime is 13316449. The next prime is 13316467. The reversal of 13316453 is 35461331.

13316453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35461331 = 23 ⋅1541797.

It is a cyclic number.

It is not a de Polignac number, because 13316453 - 2² = 13316449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214751 + ... + 214812.

It is an arithmetic number, because the mean of its divisors is an integer number (3436512).

Almost surely, 2^13316453 is an apocalyptic number.

It is an amenable number.

13316453 is a deficient number, since it is larger than the sum of its proper divisors (429595).

13316453 is an equidigital number, since it uses as much as digits as its factorization.

13316453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429594.

The product of its digits is 3240, while the sum is 26.

The square root of 13316453 is about 3649.1715498178. The cubic root of 13316453 is about 237.0261087985.

Adding to 13316453 its reverse (35461331), we get a palindrome (48777784).

The spelling of 13316453 in words is "thirteen million, three hundred sixteen thousand, four hundred fifty-three".