13141681 has 8 divisors (see below), whose sum is σ = 15119744. Its totient is φ = 11188800.

The previous prime is 13141631. The next prime is 13141691. The reversal of 13141681 is 18614131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13141681 - 2¹⁷ = 13010609 is a prime.

It is a super-2 number, since 2×13141681² = 345407559011522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13141631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5160 + ... + 7273.

It is an arithmetic number, because the mean of its divisors is an integer number (1889968).

Almost surely, 2^13141681 is an apocalyptic number.

It is an amenable number.

13141681 is a deficient number, since it is larger than the sum of its proper divisors (1978063).

13141681 is a wasteful number, since it uses less digits than its factorization.

13141681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12591.

The product of its digits is 576, while the sum is 25.

The square root of 13141681 is about 3625.1456522463. The cubic root of 13141681 is about 235.9845879526.

The spelling of 13141681 in words is "thirteen million, one hundred forty-one thousand, six hundred eighty-one".