14385644 has 24 divisors (see below), whose sum is σ = 30985248. Its totient is φ = 5690880.

The previous prime is 14385617. The next prime is 14385659. The reversal of 14385644 is 44658341.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 19397 + ... + 20124.

It is an arithmetic number, because the mean of its divisors is an integer number (1291052).

Almost surely, 2^14385644 is an apocalyptic number.

14385644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14385644 is an abundant number, since it is smaller than the sum of its proper divisors (16599604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14385644 is a wasteful number, since it uses less digits than its factorization.

14385644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39545 (or 39543 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 14385644 is about 3792.8411514325. The cubic root of 14385644 is about 243.2072047078.

The spelling of 14385644 in words is "fourteen million, three hundred eighty-five thousand, six hundred forty-four".