14644641 has 8 divisors (see below), whose sum is σ = 21301344. Its totient is φ = 8875520.

The previous prime is 14644579. The next prime is 14644657.

14644641 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 14644641 - 2⁹ = 14644129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14644599 and 14644608.

It is not an unprimeable number, because it can be changed into a prime (14644661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221856 + ... + 221921.

It is an arithmetic number, because the mean of its divisors is an integer number (2662668).

Almost surely, 2^14644641 is an apocalyptic number.

14644641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14644641 is a deficient number, since it is larger than the sum of its proper divisors (6656703).

14644641 is a wasteful number, since it uses less digits than its factorization.

14644641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443791.

The product of its digits is 9216, while the sum is 30.

The square root of 14644641 is about 3826.8317182756. The cubic root of 14644641 is about 244.6580875493.

It can be divided in two parts, 1464 and 4641, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 14644641 in words is "fourteen million, six hundred forty-four thousand, six hundred forty-one".