13191453 has 24 divisors (see below), whose sum is σ = 21883680. Its totient is φ = 7572960.

The previous prime is 13191449. The next prime is 13191457. The reversal of 13191453 is 35419131.

13191453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13191449) and next prime (13191457).

It is not a de Polignac number, because 13191453 - 2² = 13191449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13191457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1626 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (911820).

Almost surely, 2^13191453 is an apocalyptic number.

It is an amenable number.

13191453 is a deficient number, since it is larger than the sum of its proper divisors (8692227).

13191453 is a wasteful number, since it uses less digits than its factorization.

13191453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049 (or 7046 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 13191453 is about 3632.0039922886. The cubic root of 13191453 is about 236.2821305086.

It can be divided in two parts, 1319 and 1453, that added together give a palindrome (2772).

The spelling of 13191453 in words is "thirteen million, one hundred ninety-one thousand, four hundred fifty-three".