14393914 has 8 divisors (see below), whose sum is σ = 21804948. Its totient is φ = 7125600.

The previous prime is 14393909. The next prime is 14393923. The reversal of 14393914 is 41939341.

It can be written as a sum of positive squares in 2 ways, for example, as 11390625 + 3003289 = 3375^2 + 1733^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 14393914.

It is an unprimeable number.

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, 35427 + ... + 35830.

Almost surely, 2^14393914 is an apocalyptic number.

14393914 is a deficient number, since it is larger than the sum of its proper divisors (7411034).

14393914 is a wasteful number, since it uses less digits than its factorization.

14393914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71360.

The product of its digits is 11664, while the sum is 34.

The square root of 14393914 is about 3793.9312065455. The cubic root of 14393914 is about 243.2538006587.

The spelling of 14393914 in words is "fourteen million, three hundred ninety-three thousand, nine hundred fourteen".