14040393 has 4 divisors (see below), whose sum is σ = 18720528. Its totient is φ = 9360260.

The previous prime is 14040391. The next prime is 14040413. The reversal of 14040393 is 39304041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14040393 - 2¹ = 14040391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14040391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340063 + ... + 2340068.

It is an arithmetic number, because the mean of its divisors is an integer number (4680132).

Almost surely, 2^14040393 is an apocalyptic number.

It is an amenable number.

14040393 is a deficient number, since it is larger than the sum of its proper divisors (4680135).

14040393 is an equidigital number, since it uses as much as digits as its factorization.

14040393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680134.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 14040393 is about 3747.0512406424. The cubic root of 14040393 is about 241.2457964135.

The spelling of 14040393 in words is "fourteen million, forty thousand, three hundred ninety-three".