1268746 has 4 divisors (see below), whose sum is σ = 1903122. Its totient is φ = 634372.

The previous prime is 1268741. The next prime is 1268747. The reversal of 1268746 is 6478621.

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

It can be written as a sum of positive squares in only one way, i.e., 1079521 + 189225 = 1039^2 + 435^2 .

It is not an unprimeable number, because it can be changed into a prime (1268741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317185 + ... + 317188.

2^1268746 is an apocalyptic number.

1268746 is a deficient number, since it is larger than the sum of its proper divisors (634376).

1268746 is an equidigital number, since it uses as much as digits as its factorization.

1268746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634375.

The product of its digits is 16128, while the sum is 34.

The square root of 1268746 is about 1126.3862570184. The cubic root of 1268746 is about 108.2575585823.

The spelling of 1268746 in words is "one million, two hundred sixty-eight thousand, seven hundred forty-six".