13245343 has 4 divisors (see below), whose sum is σ = 13262760. Its totient is φ = 13227928.

The previous prime is 13245341. The next prime is 13245359. The reversal of 13245343 is 34354231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34354231 = 31 ⋅1108201.

It is a cyclic number.

It is not a de Polignac number, because 13245343 - 2¹ = 13245341 is a prime.

It is a super-2 number, since 2×13245343² = 350878222375298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7513 + ... + 9106.

It is an arithmetic number, because the mean of its divisors is an integer number (3315690).

Almost surely, 2^13245343 is an apocalyptic number.

13245343 is a deficient number, since it is larger than the sum of its proper divisors (17417).

13245343 is an equidigital number, since it uses as much as digits as its factorization.

13245343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17416.

The product of its digits is 4320, while the sum is 25.

The square root of 13245343 is about 3639.4152002760. The cubic root of 13245343 is about 236.6034482560.

Adding to 13245343 its reverse (34354231), we get a palindrome (47599574).

It can be divided in two parts, 132453 and 43, that added together give a square (132496 = 364²).

The spelling of 13245343 in words is "thirteen million, two hundred forty-five thousand, three hundred forty-three".