1268683 has 6 divisors (see below), whose sum is σ = 1373964. Its totient is φ = 1170936.

The previous prime is 1268681. The next prime is 1268713. The reversal of 1268683 is 3868621.

It is not a de Polignac number, because 1268683 - 2¹ = 1268681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268681) 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 5 ways as a sum of consecutive naturals, for example, 3585 + ... + 3922.

It is an arithmetic number, because the mean of its divisors is an integer number (228994).

2^1268683 is an apocalyptic number.

1268683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1268683 is a deficient number, since it is larger than the sum of its proper divisors (105281).

1268683 is an equidigital number, since it uses as much as digits as its factorization.

1268683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533 (or 7520 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 1268683 is about 1126.3582911312. The cubic root of 1268683 is about 108.2557666978.

It can be divided in two parts, 12686 and 83, that added together give a square (12769 = 113²).

The spelling of 1268683 in words is "one million, two hundred sixty-eight thousand, six hundred eighty-three".