743143 has 2 divisors, whose sum is σ = 743144. Its totient is φ = 743142.

The previous prime is 743137. The next prime is 743159. The reversal of 743143 is 341347.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (341347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743143 - 2⁵ = 743111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743123) 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, 371571 + 371572.

It is an arithmetic number, because the mean of its divisors is an integer number (371572).

2⁷⁴³¹⁴³ is an apocalyptic number.

743143 is a deficient number, since it is larger than the sum of its proper divisors (1).

743143 is an equidigital number, since it uses as much as digits as its factorization.

743143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 743143 is about 862.0574226813. The cubic root of 743143 is about 90.5782926974.

The spelling of 743143 in words is "seven hundred forty-three thousand, one hundred forty-three", and thus it is an iban number.