14213530 has 16 divisors (see below), whose sum is σ = 27089640. Its totient is φ = 5350912.

The previous prime is 14213519. The next prime is 14213533. The reversal of 14213530 is 3531241.

14213530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11758041 + 2455489 = 3429^2 + 1567^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14213498 and 14213507.

It is not an unprimeable number, because it can be changed into a prime (14213533) 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, 41635 + ... + 41974.

Almost surely, 2^14213530 is an apocalyptic number.

14213530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14213530 is a deficient number, since it is larger than the sum of its proper divisors (12876110).

14213530 is a wasteful number, since it uses less digits than its factorization.

14213530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83633.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 14213530 is about 3770.0835534508. The cubic root of 14213530 is about 242.2333768520.

Adding to 14213530 its reverse (3531241), we get a palindrome (17744771).

The spelling of 14213530 in words is "fourteen million, two hundred thirteen thousand, five hundred thirty".