13711443 has 4 divisors (see below), whose sum is σ = 18281928. Its totient is φ = 9140960.

The previous prime is 13711441. The next prime is 13711447. The reversal of 13711443 is 34411731.

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 13711443 - 2¹ = 13711441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13711441) 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 3 ways as a sum of consecutive naturals, for example, 2285238 + ... + 2285243.

It is an arithmetic number, because the mean of its divisors is an integer number (4570482).

Almost surely, 2^13711443 is an apocalyptic number.

13711443 is a deficient number, since it is larger than the sum of its proper divisors (4570485).

13711443 is an equidigital number, since it uses as much as digits as its factorization.

13711443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570484.

The product of its digits is 1008, while the sum is 24.

The square root of 13711443 is about 3702.8965689039. The cubic root of 13711443 is about 239.3468525782.

The spelling of 13711443 in words is "thirteen million, seven hundred eleven thousand, four hundred forty-three".