13499541 has 40 divisors (see below), whose sum is σ = 22360800. Its totient is φ = 8048160.

The previous prime is 13499531. The next prime is 13499543. The reversal of 13499541 is 14599431.

It is a happy number.

13499541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13499541 - 2⁵ = 13499509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13499496 and 13499505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13499543) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97050 + ... + 97188.

It is an arithmetic number, because the mean of its divisors is an integer number (559020).

Almost surely, 2^13499541 is an apocalyptic number.

13499541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13499541 is a deficient number, since it is larger than the sum of its proper divisors (8861259).

13499541 is a wasteful number, since it uses less digits than its factorization.

13499541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 262 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 13499541 is about 3674.1721516554. The cubic root of 13499541 is about 238.1074591829.

The spelling of 13499541 in words is "thirteen million, four hundred ninety-nine thousand, five hundred forty-one".