13195453 has 4 divisors (see below), whose sum is σ = 13502368. Its totient is φ = 12888540.

The previous prime is 13195447. The next prime is 13195471. The reversal of 13195453 is 35459131.

It is a happy number.

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: 35459131 = 5197 ⋅6823.

It is a cyclic number.

It is not a de Polignac number, because 13195453 - 2¹³ = 13187261 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 (13195753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153393 + ... + 153478.

It is an arithmetic number, because the mean of its divisors is an integer number (3375592).

Almost surely, 2^13195453 is an apocalyptic number.

It is an amenable number.

13195453 is a deficient number, since it is larger than the sum of its proper divisors (306915).

13195453 is an equidigital number, since it uses as much as digits as its factorization.

13195453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306914.

The product of its digits is 8100, while the sum is 31.

The square root of 13195453 is about 3632.5546107388. The cubic root of 13195453 is about 236.3060104408.

The spelling of 13195453 in words is "thirteen million, one hundred ninety-five thousand, four hundred fifty-three".