14421628 has 24 divisors (see below), whose sum is σ = 27306720. Its totient is φ = 6624960.

The previous prime is 14421623. The next prime is 14421629. The reversal of 14421628 is 82612441.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14421596 and 14421605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421623) by changing a digit.

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, 13473 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (1137780).

Almost surely, 2^14421628 is an apocalyptic number.

It is an amenable number.

14421628 is a deficient number, since it is larger than the sum of its proper divisors (12885092).

14421628 is a wasteful number, since it uses less digits than its factorization.

14421628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1315 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 14421628 is about 3797.5818621855. The cubic root of 14421628 is about 243.4098206206.

The spelling of 14421628 in words is "fourteen million, four hundred twenty-one thousand, six hundred twenty-eight".