14788138 has 8 divisors (see below), whose sum is σ = 22198788. Its totient is φ = 7388544.

The previous prime is 14788073. The next prime is 14788141. The reversal of 14788138 is 83188741.

It can be written as a sum of positive squares in 2 ways, for example, as 10323369 + 4464769 = 3213^2 + 2113^2 .

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 14788138.

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, 2920 + ... + 6172.

Almost surely, 2^14788138 is an apocalyptic number.

14788138 is a deficient number, since it is larger than the sum of its proper divisors (7410650).

14788138 is a wasteful number, since it uses less digits than its factorization.

14788138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528.

The product of its digits is 43008, while the sum is 40.

The square root of 14788138 is about 3845.5348132607. The cubic root of 14788138 is about 245.4545939976.

The spelling of 14788138 in words is "fourteen million, seven hundred eighty-eight thousand, one hundred thirty-eight".