14386538 has 8 divisors (see below), whose sum is σ = 21717732. Its totient is φ = 7147296.

The previous prime is 14386499. The next prime is 14386571. The reversal of 14386538 is 83568341.

It can be written as a sum of positive squares in 2 ways, for example, as 14190289 + 196249 = 3767^2 + 443^2 .

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

It is an unprimeable number.

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, 22595 + ... + 23222.

Almost surely, 2^14386538 is an apocalyptic number.

14386538 is a deficient number, since it is larger than the sum of its proper divisors (7331194).

14386538 is a wasteful number, since it uses less digits than its factorization.

14386538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45976.

The product of its digits is 69120, while the sum is 38.

The square root of 14386538 is about 3792.9590032058. The cubic root of 14386538 is about 243.2122426641.

The spelling of 14386538 in words is "fourteen million, three hundred eighty-six thousand, five hundred thirty-eight".