1043743 has 2 divisors, whose sum is σ = 1043744. Its totient is φ = 1043742.

The previous prime is 1043723. The next prime is 1043747. The reversal of 1043743 is 3473401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521871 + 521872.

It is an arithmetic number, because the mean of its divisors is an integer number (521872).

2^1043743 is an apocalyptic number.

1043743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043743 is an equidigital number, since it uses as much as digits as its factorization.

1043743 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1043743 is about 1021.6374112179. The cubic root of 1043743 is about 101.4373415112.

The spelling of 1043743 in words is "one million, forty-three thousand, seven hundred forty-three".