1011343 has 2 divisors, whose sum is σ = 1011344. Its totient is φ = 1011342.

The previous prime is 1011331. The next prime is 1011349. The reversal of 1011343 is 3431101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505671 + 505672.

It is an arithmetic number, because the mean of its divisors is an integer number (505672).

2^1011343 is an apocalyptic number.

1011343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011343 is an equidigital number, since it uses as much as digits as its factorization.

1011343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1011343 is about 1005.6555076168. The cubic root of 1011343 is about 100.3766793452.

Adding to 1011343 its reverse (3431101), we get a palindrome (4442444).

It can be divided in two parts, 101 and 1343, that added together give a square (1444 = 38²).

The spelling of 1011343 in words is "one million, eleven thousand, three hundred forty-three".