14211938 has 8 divisors (see below), whose sum is σ = 22957788. Its totient is φ = 6559344.

The previous prime is 14211937. The next prime is 14211947. The reversal of 14211938 is 83911241.

It can be written as a sum of positive squares in 2 ways, for example, as 12581209 + 1630729 = 3547^2 + 1277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14211938.

It is not an unprimeable number, because it can be changed into a prime (14211937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273281 + ... + 273332.

Almost surely, 2^14211938 is an apocalyptic number.

14211938 is a deficient number, since it is larger than the sum of its proper divisors (8745850).

14211938 is a wasteful number, since it uses less digits than its factorization.

14211938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546628.

The product of its digits is 1728, while the sum is 29.

The square root of 14211938 is about 3769.8724116341. The cubic root of 14211938 is about 242.2243326541.

The spelling of 14211938 in words is "fourteen million, two hundred eleven thousand, nine hundred thirty-eight".