14144591 has 4 divisors (see below), whose sum is σ = 14190384. Its totient is φ = 14098800.

The previous prime is 14144579. The next prime is 14144593. The reversal of 14144591 is 19544141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14144591 - 2¹⁸ = 13882447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22430 + ... + 23051.

It is an arithmetic number, because the mean of its divisors is an integer number (3547596).

Almost surely, 2^14144591 is an apocalyptic number.

14144591 is a deficient number, since it is larger than the sum of its proper divisors (45793).

14144591 is an equidigital number, since it uses as much as digits as its factorization.

14144591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45792.

The product of its digits is 2880, while the sum is 29.

The square root of 14144591 is about 3760.9295393559. The cubic root of 14144591 is about 241.8411121502.

The spelling of 14144591 in words is "fourteen million, one hundred forty-four thousand, five hundred ninety-one".