14143441 has 6 divisors (see below), whose sum is σ = 15315270. Its totient is φ = 13055328.

The previous prime is 14143427. The next prime is 14143453. The reversal of 14143441 is 14434141.

It can be written as a sum of positive squares in 3 ways, for example, as 483025 + 13660416 = 695^2 + 3696^2 .

It is not a de Polignac number, because 14143441 - 2⁷ = 14143313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14143141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41676 + ... + 42013.

It is an arithmetic number, because the mean of its divisors is an integer number (2552545).

Almost surely, 2^14143441 is an apocalyptic number.

It is an amenable number.

14143441 is a deficient number, since it is larger than the sum of its proper divisors (1171829).

14143441 is an equidigital number, since it uses as much as digits as its factorization.

14143441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83715 (or 83702 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 14143441 is about 3760.7766485129. The cubic root of 14143441 is about 241.8345578233.

Adding to 14143441 its reverse (14434141), we get a palindrome (28577582).

The spelling of 14143441 in words is "fourteen million, one hundred forty-three thousand, four hundred forty-one".