14345447 has 2 divisors, whose sum is σ = 14345448. Its totient is φ = 14345446.

The previous prime is 14345423. The next prime is 14345477. The reversal of 14345447 is 74454341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14345447 - 2¹⁰ = 14344423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14345477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7172723 + 7172724.

It is an arithmetic number, because the mean of its divisors is an integer number (7172724).

Almost surely, 2^14345447 is an apocalyptic number.

14345447 is a deficient number, since it is larger than the sum of its proper divisors (1).

14345447 is an equidigital number, since it uses as much as digits as its factorization.

14345447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 14345447 is about 3787.5383826438. The cubic root of 14345447 is about 242.9804666286.

Adding to 14345447 its reverse (74454341), we get a palindrome (88799788).

The spelling of 14345447 in words is "fourteen million, three hundred forty-five thousand, four hundred forty-seven".