14420782 has 8 divisors (see below), whose sum is σ = 21722400. Its totient is φ = 7179984.

The previous prime is 14420779. The next prime is 14420837. The reversal of 14420782 is 28702441.

14420782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14420782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14607 + ... + 15562.

It is an arithmetic number, because the mean of its divisors is an integer number (2715300).

Almost surely, 2^14420782 is an apocalyptic number.

14420782 is a deficient number, since it is larger than the sum of its proper divisors (7301618).

14420782 is a wasteful number, since it uses less digits than its factorization.

14420782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30410.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14420782 is about 3797.4704738813. The cubic root of 14420782 is about 243.4050609006.

The spelling of 14420782 in words is "fourteen million, four hundred twenty thousand, seven hundred eighty-two".