1173343 has 2 divisors, whose sum is σ = 1173344. Its totient is φ = 1173342.

The previous prime is 1173301. The next prime is 1173349. The reversal of 1173343 is 3433711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1173343 - 2¹⁷ = 1042271 is a prime.

1173343 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1173349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586671 + 586672.

It is an arithmetic number, because the mean of its divisors is an integer number (586672).

2^1173343 is an apocalyptic number.

1173343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173343 is an equidigital number, since it uses as much as digits as its factorization.

1173343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 22.

The square root of 1173343 is about 1083.2095826755. The cubic root of 1173343 is about 105.4730882294.

The spelling of 1173343 in words is "one million, one hundred seventy-three thousand, three hundred forty-three".