14213450 has 12 divisors (see below), whose sum is σ = 26437110. Its totient is φ = 5685360.

The previous prime is 14213449. The next prime is 14213453. The reversal of 14213450 is 5431241.

It can be written as a sum of positive squares in 3 ways, for example, as 12020089 + 2193361 = 3467^2 + 1481^2 .

It is not an unprimeable number, because it can be changed into a prime (14213453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142085 + ... + 142184.

Almost surely, 2^14213450 is an apocalyptic number.

14213450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14213450 is a deficient number, since it is larger than the sum of its proper divisors (12223660).

14213450 is a wasteful number, since it uses less digits than its factorization.

14213450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284281 (or 284276 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14213450 is about 3770.0729435914. The cubic root of 14213450 is about 242.2329223858.

Adding to 14213450 its reverse (5431241), we get a palindrome (19644691).

The spelling of 14213450 in words is "fourteen million, two hundred thirteen thousand, four hundred fifty".