14143450 has 12 divisors (see below), whose sum is σ = 26306910. Its totient is φ = 5657360.

The previous prime is 14143427. The next prime is 14143453. The reversal of 14143450 is 5434141.

It can be written as a sum of positive squares in 3 ways, for example, as 7273809 + 6869641 = 2697^2 + 2621^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14143453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141385 + ... + 141484.

Almost surely, 2^14143450 is an apocalyptic number.

14143450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14143450 is a deficient number, since it is larger than the sum of its proper divisors (12163460).

14143450 is a wasteful number, since it uses less digits than its factorization.

14143450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282881 (or 282876 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14143450 is about 3760.7778450741. Note that the first 3 decimals coincide. The cubic root of 14143450 is about 241.8346091195.

Adding to 14143450 its reverse (5434141), we get a palindrome (19577591).

The spelling of 14143450 in words is "fourteen million, one hundred forty-three thousand, four hundred fifty".