13736143 has 2 divisors, whose sum is σ = 13736144. Its totient is φ = 13736142.

The previous prime is 13736141. The next prime is 13736159. The reversal of 13736143 is 34163731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13736143 - 2¹ = 13736141 is a prime.

Together with 13736141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13736141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6868071 + 6868072.

It is an arithmetic number, because the mean of its divisors is an integer number (6868072).

Almost surely, 2^13736143 is an apocalyptic number.

13736143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13736143 is an equidigital number, since it uses as much as digits as its factorization.

13736143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 13736143 is about 3706.2302950572. The cubic root of 13736143 is about 239.4904873728.

Adding to 13736143 its reverse (34163731), we get a palindrome (47899874).

The spelling of 13736143 in words is "thirteen million, seven hundred thirty-six thousand, one hundred forty-three".