14638706 has 8 divisors (see below), whose sum is σ = 22372524. Its totient is φ = 7181200.

The previous prime is 14638703. The next prime is 14638753. The reversal of 14638706 is 60783641.

It can be written as a sum of positive squares in 2 ways, for example, as 14326225 + 312481 = 3785^2 + 559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14638703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68945 + ... + 69156.

Almost surely, 2^14638706 is an apocalyptic number.

14638706 is a deficient number, since it is larger than the sum of its proper divisors (7733818).

14638706 is a wasteful number, since it uses less digits than its factorization.

14638706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138156.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 14638706 is about 3826.0561940463. The cubic root of 14638706 is about 244.6250324099.

The spelling of 14638706 in words is "fourteen million, six hundred thirty-eight thousand, seven hundred six".