14156805 has 32 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 6600960.

The previous prime is 14156797. The next prime is 14156809. The reversal of 14156805 is 50865141.

It is not a de Polignac number, because 14156805 - 2³ = 14156797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1795 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (802620).

Almost surely, 2^14156805 is an apocalyptic number.

14156805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14156805 is a deficient number, since it is larger than the sum of its proper divisors (11527035).

14156805 is a wasteful number, since it uses less digits than its factorization.

14156805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 14156805 is about 3762.5529896601. The cubic root of 14156805 is about 241.9107028869.

The spelling of 14156805 in words is "fourteen million, one hundred fifty-six thousand, eight hundred five".