13322453 has 4 divisors (see below), whose sum is σ = 13389600. Its totient is φ = 13255308.

The previous prime is 13322447. The next prime is 13322471. The reversal of 13322453 is 35422331.

13322453 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: 35422331 = 7 ⋅5060333.

It is a cyclic number.

It is not a de Polignac number, because 13322453 - 2⁴ = 13322437 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 (13322473) 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, 33275 + ... + 33672.

It is an arithmetic number, because the mean of its divisors is an integer number (3347400).

Almost surely, 2^13322453 is an apocalyptic number.

It is an amenable number.

13322453 is a deficient number, since it is larger than the sum of its proper divisors (67147).

13322453 is an equidigital number, since it uses as much as digits as its factorization.

13322453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67146.

The product of its digits is 2160, while the sum is 23.

The square root of 13322453 is about 3649.9935616382. The cubic root of 13322453 is about 237.0617024388.

Adding to 13322453 its reverse (35422331), we get a palindrome (48744784).

The spelling of 13322453 in words is "thirteen million, three hundred twenty-two thousand, four hundred fifty-three".