1743143 has 2 divisors, whose sum is σ = 1743144. Its totient is φ = 1743142.

The previous prime is 1743127. The next prime is 1743149. The reversal of 1743143 is 3413471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1743143 - 2⁴ = 1743127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1743149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871571 + 871572.

It is an arithmetic number, because the mean of its divisors is an integer number (871572).

2^1743143 is an apocalyptic number.

1743143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1743143 is an equidigital number, since it uses as much as digits as its factorization.

1743143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 1743143 is about 1320.2814093973. The cubic root of 1743143 is about 120.3495134221.

The spelling of 1743143 in words is "one million, seven hundred forty-three thousand, one hundred forty-three".