13914147 has 16 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 8416032.

The previous prime is 13914139. The next prime is 13914151. The reversal of 13914147 is 74141931.

It is not a de Polignac number, because 13914147 - 2³ = 13914139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13914107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 2^13914147 is an apocalyptic number.

13914147 is a deficient number, since it is larger than the sum of its proper divisors (6407133).

13914147 is a wasteful number, since it uses less digits than its factorization.

13914147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122.

The product of its digits is 3024, while the sum is 30.

The square root of 13914147 is about 3730.1671544316. The cubic root of 13914147 is about 240.5205541422.

The spelling of 13914147 in words is "thirteen million, nine hundred fourteen thousand, one hundred forty-seven".