1268043 has 8 divisors (see below), whose sum is σ = 1932288. Its totient is φ = 724584.

The previous prime is 1268039. The next prime is 1268051. The reversal of 1268043 is 3408621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1268043 - 2² = 1268039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1268053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30171 + ... + 30212.

It is an arithmetic number, because the mean of its divisors is an integer number (241536).

2^1268043 is an apocalyptic number.

1268043 is a deficient number, since it is larger than the sum of its proper divisors (664245).

1268043 is an equidigital number, since it uses as much as digits as its factorization.

1268043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60393.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1268043 is about 1126.0741538638. The cubic root of 1268043 is about 108.2375600630.

The spelling of 1268043 in words is "one million, two hundred sixty-eight thousand, forty-three".