13043453 has 8 divisors (see below), whose sum is σ = 13534080. Its totient is φ = 12561120.

The previous prime is 13043449. The next prime is 13043479. The reversal of 13043453 is 35434031.

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

It is a cyclic number.

It is not a de Polignac number, because 13043453 - 2² = 13043449 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 (13043053) 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, 1226 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (1691760).

Almost surely, 2^13043453 is an apocalyptic number.

It is an amenable number.

13043453 is a deficient number, since it is larger than the sum of its proper divisors (490627).

13043453 is an equidigital number, since it uses as much as digits as its factorization.

13043453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

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

The square root of 13043453 is about 3611.5720953624. The cubic root of 13043453 is about 235.3951583068.

Adding to 13043453 its reverse (35434031), we get a palindrome (48477484).

The spelling of 13043453 in words is "thirteen million, forty-three thousand, four hundred fifty-three".