13743143 has 2 divisors, whose sum is σ = 13743144. Its totient is φ = 13743142.

The previous prime is 13743131. The next prime is 13743151. The reversal of 13743143 is 34134731.

13743143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13743143 - 2⁴ = 13743127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13743193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6871571 + 6871572.

It is an arithmetic number, because the mean of its divisors is an integer number (6871572).

Almost surely, 2^13743143 is an apocalyptic number.

13743143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13743143 is an equidigital number, since it uses as much as digits as its factorization.

13743143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 13743143 is about 3707.1745305556. The cubic root of 13743143 is about 239.5311622726.

Adding to 13743143 its reverse (34134731), we get a palindrome (47877874).

The spelling of 13743143 in words is "thirteen million, seven hundred forty-three thousand, one hundred forty-three".