13947467 has 4 divisors (see below), whose sum is σ = 14176176. Its totient is φ = 13718760.

The previous prime is 13947449. The next prime is 13947473. The reversal of 13947467 is 76474931.

13947467 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.

It is a cyclic number.

It is not a de Polignac number, because 13947467 - 2⁸ = 13947211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13947487) 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, 114263 + ... + 114384.

It is an arithmetic number, because the mean of its divisors is an integer number (3544044).

Almost surely, 2^13947467 is an apocalyptic number.

13947467 is a deficient number, since it is larger than the sum of its proper divisors (228709).

13947467 is an equidigital number, since it uses as much as digits as its factorization.

13947467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228708.

The product of its digits is 127008, while the sum is 41.

The square root of 13947467 is about 3734.6307715757. The cubic root of 13947467 is about 240.7123914199.

The spelling of 13947467 in words is "thirteen million, nine hundred forty-seven thousand, four hundred sixty-seven".