14121571 has 2 divisors, whose sum is σ = 14121572. Its totient is φ = 14121570.

The previous prime is 14121553. The next prime is 14121581. The reversal of 14121571 is 17512141.

It is a strong prime.

It is an emirp because it is prime and its reverse (17512141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14121571 - 2¹⁵ = 14088803 is a prime.

It is not a weakly prime, because it can be changed into another prime (14121581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060785 + 7060786.

It is an arithmetic number, because the mean of its divisors is an integer number (7060786).

Almost surely, 2^14121571 is an apocalyptic number.

14121571 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121571 is an equidigital number, since it uses as much as digits as its factorization.

14121571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 22.

The square root of 14121571 is about 3757.8678795296. The cubic root of 14121571 is about 241.7098439434.

It can be divided in two parts, 141 and 21571, that added together give a palindrome (21712).

The spelling of 14121571 in words is "fourteen million, one hundred twenty-one thousand, five hundred seventy-one".