14106591 has 12 divisors (see below), whose sum is σ = 20439432. Its totient is φ = 9375216.

The previous prime is 14106577. The next prime is 14106611. The reversal of 14106591 is 19560141.

14106591 is a `hidden beast` number, since 1 + 4 + 1 + 0 + 659 + 1 = 666.

It is not a de Polignac number, because 14106591 - 2⁶ = 14106527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14106511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (1703286).

Almost surely, 2^14106591 is an apocalyptic number.

14106591 is a deficient number, since it is larger than the sum of its proper divisors (6332841).

14106591 is a wasteful number, since it uses less digits than its factorization.

14106591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870 (or 4867 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 14106591 is about 3755.8741991712. The cubic root of 14106591 is about 241.6243460309.

It can be divided in two parts, 1410 and 6591, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 14106591 in words is "fourteen million, one hundred six thousand, five hundred ninety-one".