13671743 has 4 divisors (see below), whose sum is σ = 13698408. Its totient is φ = 13645080.

The previous prime is 13671733. The next prime is 13671769. The reversal of 13671743 is 34717631.

13671743 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13671743 - 2⁴ = 13671727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13671703) 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, 12548 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (3424602).

Almost surely, 2^13671743 is an apocalyptic number.

13671743 is a deficient number, since it is larger than the sum of its proper divisors (26665).

13671743 is an equidigital number, since it uses as much as digits as its factorization.

13671743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664.

The product of its digits is 10584, while the sum is 32.

The square root of 13671743 is about 3697.5320147363. The cubic root of 13671743 is about 239.1156282992.

The spelling of 13671743 in words is "thirteen million, six hundred seventy-one thousand, seven hundred forty-three".