14142020437 has 2 divisors, whose sum is σ = 14142020438. Its totient is φ = 14142020436.

The previous prime is 14142020423. The next prime is 14142020441. The reversal of 14142020437 is 73402024141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10914189841 + 3227830596 = 104471^2 + 56814^2 .

It is a cyclic number.

It is not a de Polignac number, because 14142020437 - 2²⁷ = 14007802709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14142000437) 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 as a sum of consecutive naturals, namely, 7071010218 + 7071010219.

It is an arithmetic number, because the mean of its divisors is an integer number (7071010219).

Almost surely, 2^14142020437 is an apocalyptic number.

It is an amenable number.

14142020437 is a deficient number, since it is larger than the sum of its proper divisors (1).

14142020437 is an equidigital number, since it uses as much as digits as its factorization.

14142020437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 14142020437 its reverse (73402024141), we get a palindrome (87544044578).

The spelling of 14142020437 in words is "fourteen billion, one hundred forty-two million, twenty thousand, four hundred thirty-seven".