14782905 has 48 divisors (see below), whose sum is σ = 27780480. Its totient is φ = 7541424.

The previous prime is 14782891. The next prime is 14782909. The reversal of 14782905 is 50928741.

14782905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14782905 - 2⁷ = 14782777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14782905.

It is not an unprimeable number, because it can be changed into a prime (14782909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 642724 + ... + 642746.

It is an arithmetic number, because the mean of its divisors is an integer number (578760).

Almost surely, 2^14782905 is an apocalyptic number.

14782905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14782905 is a deficient number, since it is larger than the sum of its proper divisors (12997575).

14782905 is an frugal number, since it uses more digits than its factorization.

14782905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 14782905 is about 3844.8543535484. The cubic root of 14782905 is about 245.4256380098.

The spelling of 14782905 in words is "fourteen million, seven hundred eighty-two thousand, nine hundred five".