13754681 has 4 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 13685364.

The previous prime is 13754659. The next prime is 13754693. The reversal of 13754681 is 18645731.

13754681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 13754681 - 2¹⁴ = 13738297 is a prime.

It is a super-2 number, since 2×13754681² = 378382498823522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13754641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34361 + ... + 34758.

It is an arithmetic number, because the mean of its divisors is an integer number (3456000).

Almost surely, 2^13754681 is an apocalyptic number.

It is an amenable number.

13754681 is a deficient number, since it is larger than the sum of its proper divisors (69319).

13754681 is an equidigital number, since it uses as much as digits as its factorization.

13754681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69318.

The product of its digits is 20160, while the sum is 35.

The square root of 13754681 is about 3708.7303757486. The cubic root of 13754681 is about 239.5981759945.

The spelling of 13754681 in words is "thirteen million, seven hundred fifty-four thousand, six hundred eighty-one".