13414581 has 24 divisors (see below), whose sum is σ = 21003840. Its totient is φ = 8217216.

The previous prime is 13414549. The next prime is 13414603. The reversal of 13414581 is 18541431.

It is a happy number.

13414581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13414581 - 2⁵ = 13414549 is a prime.

It is a super-2 number, since 2×13414581² = 359901966811122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5560 + ... + 7598.

It is an arithmetic number, because the mean of its divisors is an integer number (875160).

Almost surely, 2^13414581 is an apocalyptic number.

It is an amenable number.

13414581 is a deficient number, since it is larger than the sum of its proper divisors (7589259).

13414581 is a wasteful number, since it uses less digits than its factorization.

13414581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2102 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 13414581 is about 3662.5921148826. The cubic root of 13414581 is about 237.6068940795.

The spelling of 13414581 in words is "thirteen million, four hundred fourteen thousand, five hundred eighty-one".