14147393 has 8 divisors (see below), whose sum is σ = 15288168. Its totient is φ = 13014144.

The previous prime is 14147347. The next prime is 14147407. The reversal of 14147393 is 39374141.

It can be written as a sum of positive squares in 4 ways, for example, as 368449 + 13778944 = 607^2 + 3712^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14147393 - 2⁸ = 14147137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14147333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (1911021).

Almost surely, 2^14147393 is an apocalyptic number.

14147393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14147393 is a deficient number, since it is larger than the sum of its proper divisors (1140775).

14147393 is a wasteful number, since it uses less digits than its factorization.

14147393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763.

The product of its digits is 9072, while the sum is 32.

The square root of 14147393 is about 3761.3020352000. The cubic root of 14147393 is about 241.8570804228.

The spelling of 14147393 in words is "fourteen million, one hundred forty-seven thousand, three hundred ninety-three".