13934771 has 4 divisors (see below), whose sum is σ = 14668200. Its totient is φ = 13201344.

The previous prime is 13934759. The next prime is 13934773. The reversal of 13934771 is 17743931.

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 13934771 - 2¹⁰ = 13933747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13934773) 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, 366686 + ... + 366723.

It is an arithmetic number, because the mean of its divisors is an integer number (3667050).

Almost surely, 2^13934771 is an apocalyptic number.

13934771 is a deficient number, since it is larger than the sum of its proper divisors (733429).

13934771 is an equidigital number, since it uses as much as digits as its factorization.

13934771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733428.

The product of its digits is 15876, while the sum is 35.

The square root of 13934771 is about 3732.9306181605. The cubic root of 13934771 is about 240.6393312654.

The spelling of 13934771 in words is "thirteen million, nine hundred thirty-four thousand, seven hundred seventy-one".