1268343 has 12 divisors (see below), whose sum is σ = 1867320. Its totient is φ = 829296.

The previous prime is 1268341. The next prime is 1268357. The reversal of 1268343 is 3438621.

It is a happy number.

It is not a de Polignac number, because 1268343 - 2¹ = 1268341 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹¹ + 6⁵ + 8⁵ + 3³ + 4¹⁰ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268341) 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 in 11 ways as a sum of consecutive naturals, for example, 853 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

2^1268343 is an apocalyptic number.

1268343 is a deficient number, since it is larger than the sum of its proper divisors (598977).

1268343 is a wasteful number, since it uses less digits than its factorization.

1268343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2715 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1268343 is about 1126.2073521337. The cubic root of 1268343 is about 108.2460951856.

The spelling of 1268343 in words is "one million, two hundred sixty-eight thousand, three hundred forty-three".