13914847 has 4 divisors (see below), whose sum is σ = 13922320. Its totient is φ = 13907376.

The previous prime is 13914833. The next prime is 13914851. The reversal of 13914847 is 74841931.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13914847 - 2²³ = 5526239 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 (13914647) 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, 1558 + ... + 5500.

It is an arithmetic number, because the mean of its divisors is an integer number (3480580).

Almost surely, 2^13914847 is an apocalyptic number.

13914847 is a deficient number, since it is larger than the sum of its proper divisors (7473).

13914847 is an equidigital number, since it uses as much as digits as its factorization.

13914847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472.

The product of its digits is 24192, while the sum is 37.

The square root of 13914847 is about 3730.2609828268. The cubic root of 13914847 is about 240.5245874848.

The spelling of 13914847 in words is "thirteen million, nine hundred fourteen thousand, eight hundred forty-seven".