13197453 has 8 divisors (see below), whose sum is σ = 17613600. Its totient is φ = 8789808.

The previous prime is 13197439. The next prime is 13197461. The reversal of 13197453 is 35479131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13197453 - 2⁹ = 13196941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13197433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4138 + ... + 6596.

It is an arithmetic number, because the mean of its divisors is an integer number (2201700).

Almost surely, 2^13197453 is an apocalyptic number.

It is an amenable number.

13197453 is a deficient number, since it is larger than the sum of its proper divisors (4416147).

13197453 is a wasteful number, since it uses less digits than its factorization.

13197453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251.

The product of its digits is 11340, while the sum is 33.

The square root of 13197453 is about 3632.8298886681. The cubic root of 13197453 is about 236.3179485972.

The spelling of 13197453 in words is "thirteen million, one hundred ninety-seven thousand, four hundred fifty-three".