13541913 has 24 divisors (see below), whose sum is σ = 24388416. Its totient is φ = 7034400.

The previous prime is 13541903. The next prime is 13541929. The reversal of 13541913 is 31914531.

It is not a de Polignac number, because 13541913 - 2⁴ = 13541897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13541903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9078 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (1016184).

Almost surely, 2^13541913 is an apocalyptic number.

It is an amenable number.

13541913 is a deficient number, since it is larger than the sum of its proper divisors (10846503).

13541913 is a wasteful number, since it uses less digits than its factorization.

13541913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565 (or 19562 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 13541913 is about 3679.9338309269. The cubic root of 13541913 is about 238.3563207760.

The spelling of 13541913 in words is "thirteen million, five hundred forty-one thousand, nine hundred thirteen".