1013343 has 4 divisors (see below), whose sum is σ = 1351128. Its totient is φ = 675560.

The previous prime is 1013329. The next prime is 1013377. The reversal of 1013343 is 3433101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013343 - 2⁶ = 1013279 is a prime.

It is a D-number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168888 + ... + 168893.

It is an arithmetic number, because the mean of its divisors is an integer number (337782).

2^1013343 is an apocalyptic number.

1013343 is a deficient number, since it is larger than the sum of its proper divisors (337785).

1013343 is an equidigital number, since it uses as much as digits as its factorization.

1013343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337784.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1013343 is about 1006.6493927878. The cubic root of 1013343 is about 100.4428030274.

Adding to 1013343 its reverse (3433101), we get a palindrome (4446444).

The spelling of 1013343 in words is "one million, thirteen thousand, three hundred forty-three".