13305453 has 16 divisors (see below), whose sum is σ = 21342720. Its totient is φ = 7202736.

The previous prime is 13305451. The next prime is 13305469. The reversal of 13305453 is 35450331.

It is a happy number.

13305453 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13305453 - 2¹ = 13305451 is a prime.

13305453 is a modest number, since divided by 5453 gives 133 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16275 + ... + 17072.

It is an arithmetic number, because the mean of its divisors is an integer number (1333920).

Almost surely, 2^13305453 is an apocalyptic number.

It is an amenable number.

13305453 is a deficient number, since it is larger than the sum of its proper divisors (8037267).

13305453 is a wasteful number, since it uses less digits than its factorization.

13305453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33376.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 13305453 is about 3647.6640470306. The cubic root of 13305453 is about 236.9608260129.

Adding to 13305453 its reverse (35450331), we get a palindrome (48755784).

The spelling of 13305453 in words is "thirteen million, three hundred five thousand, four hundred fifty-three".