14020447 has 8 divisors (see below), whose sum is σ = 16456736. Its totient is φ = 11692512.

The previous prime is 14020417. The next prime is 14020459. The reversal of 14020447 is 74402041.

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

It is a cyclic number.

It is not a de Polignac number, because 14020447 - 2¹¹ = 14018399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020417) 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, 26808 + ... + 27325.

It is an arithmetic number, because the mean of its divisors is an integer number (2057092).

Almost surely, 2^14020447 is an apocalyptic number.

14020447 is a deficient number, since it is larger than the sum of its proper divisors (2436289).

14020447 is an equidigital number, since it uses as much as digits as its factorization.

14020447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54177.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14020447 is about 3744.3887351609. The cubic root of 14020447 is about 241.1315031011.

Adding to 14020447 its reverse (74402041), we get a palindrome (88422488).

The spelling of 14020447 in words is "fourteen million, twenty thousand, four hundred forty-seven".