14938609 has 4 divisors (see below), whose sum is σ = 17072704. Its totient is φ = 12804516.

The previous prime is 14938603. The next prime is 14938619. The reversal of 14938609 is 90683941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90683941 = 19 ⋅4772839.

It is a cyclic number.

It is not a de Polignac number, because 14938609 - 2³ = 14938601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14938601) 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, 1067037 + ... + 1067050.

It is an arithmetic number, because the mean of its divisors is an integer number (4268176).

Almost surely, 2^14938609 is an apocalyptic number.

It is an amenable number.

14938609 is a deficient number, since it is larger than the sum of its proper divisors (2134095).

14938609 is an equidigital number, since it uses as much as digits as its factorization.

14938609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134094.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 14938609 is about 3865.0496762655. The cubic root of 14938609 is about 246.2842957722.

The spelling of 14938609 in words is "fourteen million, nine hundred thirty-eight thousand, six hundred nine".