14123240 has 16 divisors (see below), whose sum is σ = 31777380. Its totient is φ = 5649280.

The previous prime is 14123231. The next prime is 14123267. The reversal of 14123240 is 4232141.

It can be written as a sum of positive squares in 2 ways, for example, as 14122564 + 676 = 3758^2 + 26^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 176501 + ... + 176580.

Almost surely, 2^14123240 is an apocalyptic number.

14123240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14123240 is an abundant number, since it is smaller than the sum of its proper divisors (17654140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14123240 is a wasteful number, since it uses less digits than its factorization.

14123240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353092 (or 353088 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14123240 is about 3758.0899403819. The cubic root of 14123240 is about 241.7193659679.

Adding to 14123240 its reverse (4232141), we get a palindrome (18355381).

The spelling of 14123240 in words is "fourteen million, one hundred twenty-three thousand, two hundred forty".