13983271 has 4 divisors (see below), whose sum is σ = 14018544. Its totient is φ = 13948000.

The previous prime is 13983269. The next prime is 13983289. The reversal of 13983271 is 17238931.

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 13983271 - 2¹ = 13983269 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 (13983251) 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, 17035 + ... + 17836.

It is an arithmetic number, because the mean of its divisors is an integer number (3504636).

Almost surely, 2^13983271 is an apocalyptic number.

13983271 is a deficient number, since it is larger than the sum of its proper divisors (35273).

13983271 is an equidigital number, since it uses as much as digits as its factorization.

13983271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35272.

The product of its digits is 9072, while the sum is 34.

The square root of 13983271 is about 3739.4212118990. The cubic root of 13983271 is about 240.9181898933.

The spelling of 13983271 in words is "thirteen million, nine hundred eighty-three thousand, two hundred seventy-one".