14646938 has 4 divisors (see below), whose sum is σ = 21970410. Its totient is φ = 7323468.

The previous prime is 14646917. The next prime is 14646941. The reversal of 14646938 is 83964641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83964641 = 241 ⋅348401.

It can be written as a sum of positive squares in only one way, i.e., 9138529 + 5508409 = 3023^2 + 2347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14646895 and 14646904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3661733 + ... + 3661736.

Almost surely, 2^14646938 is an apocalyptic number.

14646938 is a deficient number, since it is larger than the sum of its proper divisors (7323472).

14646938 is an equidigital number, since it uses as much as digits as its factorization.

14646938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323471.

The product of its digits is 124416, while the sum is 41.

The square root of 14646938 is about 3827.1318242256. The cubic root of 14646938 is about 244.6708783544.

The spelling of 14646938 in words is "fourteen million, six hundred forty-six thousand, nine hundred thirty-eight".