13343541 has 4 divisors (see below), whose sum is σ = 17791392. Its totient is φ = 8895692.

The previous prime is 13343531. The next prime is 13343549. The reversal of 13343541 is 14534331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13343541 - 2¹³ = 13335349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343549) 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, 2223921 + ... + 2223926.

It is an arithmetic number, because the mean of its divisors is an integer number (4447848).

Almost surely, 2^13343541 is an apocalyptic number.

It is an amenable number.

13343541 is a deficient number, since it is larger than the sum of its proper divisors (4447851).

13343541 is an equidigital number, since it uses as much as digits as its factorization.

13343541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447850.

The product of its digits is 2160, while the sum is 24.

The square root of 13343541 is about 3652.8811916075. The cubic root of 13343541 is about 237.1867174990.

Adding to 13343541 its reverse (14534331), we get a palindrome (27877872).

The spelling of 13343541 in words is "thirteen million, three hundred forty-three thousand, five hundred forty-one".