1268368 has 10 divisors (see below), whose sum is σ = 2457494. Its totient is φ = 634176.

The previous prime is 1268359. The next prime is 1268369. The reversal of 1268368 is 8638621.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 369664 = 948^2 + 608^2 .

It is not an unprimeable number, because it can be changed into a prime (1268369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39621 + ... + 39652.

2^1268368 is an apocalyptic number.

It is an amenable number.

1268368 is a deficient number, since it is larger than the sum of its proper divisors (1189126).

1268368 is an equidigital number, since it uses as much as digits as its factorization.

1268368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79281 (or 79275 counting only the distinct ones).

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

The square root of 1268368 is about 1126.2184512784. The cubic root of 1268368 is about 108.2468063851.

The spelling of 1268368 in words is "one million, two hundred sixty-eight thousand, three hundred sixty-eight".