13344453 has 16 divisors (see below), whose sum is σ = 19828800. Its totient is φ = 8869680.

The previous prime is 13344451. The next prime is 13344467. The reversal of 13344453 is 35444331.

It is not a de Polignac number, because 13344453 - 2¹ = 13344451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344451) 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, 13258 + ... + 14228.

It is an arithmetic number, because the mean of its divisors is an integer number (1239300).

Almost surely, 2^13344453 is an apocalyptic number.

It is an amenable number.

13344453 is a deficient number, since it is larger than the sum of its proper divisors (6484347).

13344453 is an equidigital number, since it uses as much as digits as its factorization.

13344453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1483 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 13344453 is about 3653.0060224423. The cubic root of 13344453 is about 237.1921210961.

Adding to 13344453 its reverse (35444331), we get a palindrome (48788784).

The spelling of 13344453 in words is "thirteen million, three hundred forty-four thousand, four hundred fifty-three".