13090541 has 4 divisors (see below), whose sum is σ = 13120800. Its totient is φ = 13060284.

The previous prime is 13090531. The next prime is 13090543. The reversal of 13090541 is 14509031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14509031 = 463 ⋅31337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13090541 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 (13090543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14471 + ... + 15348.

It is an arithmetic number, because the mean of its divisors is an integer number (3280200).

Almost surely, 2^13090541 is an apocalyptic number.

It is an amenable number.

13090541 is a deficient number, since it is larger than the sum of its proper divisors (30259).

13090541 is an equidigital number, since it uses as much as digits as its factorization.

13090541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30258.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 13090541 is about 3618.0852670992. The cubic root of 13090541 is about 235.6780837839.

Adding to 13090541 its reverse (14509031), we get a palindrome (27599572).

It can be divided in two parts, 13090 and 541, that added together give a palindrome (13631).

The spelling of 13090541 in words is "thirteen million, ninety thousand, five hundred forty-one".