14869644 has 24 divisors (see below), whose sum is σ = 34805568. Its totient is φ = 4940880.

The previous prime is 14869607. The next prime is 14869649. The reversal of 14869644 is 44696841.

It is a super-2 number, since 2×14869644² = 442212625373472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14869596 and 14869605.

It is not an unprimeable number, because it can be changed into a prime (14869649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2379 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (1450232).

Almost surely, 2^14869644 is an apocalyptic number.

It is an amenable number.

14869644 is an abundant number, since it is smaller than the sum of its proper divisors (19935924).

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

14869644 is a wasteful number, since it uses less digits than its factorization.

14869644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925 (or 3923 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 14869644 is about 3856.1177367918. The cubic root of 14869644 is about 245.9047155599.

The spelling of 14869644 in words is "fourteen million, eight hundred sixty-nine thousand, six hundred forty-four".