14142530 has 16 divisors (see below), whose sum is σ = 25506360. Its totient is φ = 5645952.

The previous prime is 14142529. The next prime is 14142533. The reversal of 14142530 is 3524141.

14142530 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 13980121 + 162409 = 3739^2 + 403^2 .

It is a super-2 number, since 2×14142530² = 400022309601800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14142533) 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, 5726 + ... + 7814.

Almost surely, 2^14142530 is an apocalyptic number.

14142530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14142530 is a deficient number, since it is larger than the sum of its proper divisors (11363830).

14142530 is a wasteful number, since it uses less digits than its factorization.

14142530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

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

The square root of 14142530 is about 3760.6555279632. The cubic root of 14142530 is about 241.8293654044.

Adding to 14142530 its reverse (3524141), we get a palindrome (17666671).

The spelling of 14142530 in words is "fourteen million, one hundred forty-two thousand, five hundred thirty".