14345993 has 2 divisors, whose sum is σ = 14345994. Its totient is φ = 14345992.

The previous prime is 14345983. The next prime is 14346029. The reversal of 14345993 is 39954341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14341369 + 4624 = 3787^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 14345993 - 2²² = 10151689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14345983) 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 as a sum of consecutive naturals, namely, 7172996 + 7172997.

It is an arithmetic number, because the mean of its divisors is an integer number (7172997).

Almost surely, 2^14345993 is an apocalyptic number.

It is an amenable number.

14345993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14345993 is an equidigital number, since it uses as much as digits as its factorization.

14345993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 14345993 is about 3787.6104604354. The cubic root of 14345993 is about 242.9835492710.

The spelling of 14345993 in words is "fourteen million, three hundred forty-five thousand, nine hundred ninety-three".