14785623 has 6 divisors (see below), whose sum is σ = 21357024. Its totient is φ = 9857076.

The previous prime is 14785609. The next prime is 14785633. The reversal of 14785623 is 32658741.

It is not a de Polignac number, because 14785623 - 2⁶ = 14785559 is a prime.

It is a super-2 number, since 2×14785623² = 437229294996258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14785633) 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 5 ways as a sum of consecutive naturals, for example, 821415 + ... + 821432.

It is an arithmetic number, because the mean of its divisors is an integer number (3559504).

Almost surely, 2^14785623 is an apocalyptic number.

14785623 is a deficient number, since it is larger than the sum of its proper divisors (6571401).

14785623 is a wasteful number, since it uses less digits than its factorization.

14785623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642853 (or 1642850 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 14785623 is about 3845.2077967257. The cubic root of 14785623 is about 245.4406784908.

The spelling of 14785623 in words is "fourteen million, seven hundred eighty-five thousand, six hundred twenty-three".