14555985 has 16 divisors (see below), whose sum is σ = 23919936. Its totient is φ = 7553088.

The previous prime is 14555977. The next prime is 14555993. The reversal of 14555985 is 58955541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14555977) and next prime (14555993).

It is not a de Polignac number, because 14555985 - 2³ = 14555977 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12559 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (1494996).

Almost surely, 2^14555985 is an apocalyptic number.

14555985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14555985 is a deficient number, since it is larger than the sum of its proper divisors (9363951).

14555985 is a wasteful number, since it uses less digits than its factorization.

14555985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26272.

The product of its digits is 180000, while the sum is 42.

The square root of 14555985 is about 3815.2306614411. The cubic root of 14555985 is about 244.1633826912.

The spelling of 14555985 in words is "fourteen million, five hundred fifty-five thousand, nine hundred eighty-five".