1306768 has 40 divisors (see below), whose sum is σ = 2731968. Its totient is φ = 604032.

The previous prime is 1306759. The next prime is 1306777. The reversal of 1306768 is 8676031.

It is an interprime number because it is at equal distance from previous prime (1306759) and next prime (1306777).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19471 + ... + 19537.

2^1306768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365984).

1306768 is an abundant number, since it is smaller than the sum of its proper divisors (1425200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1306768 is a wasteful number, since it uses less digits than its factorization.

1306768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1306768 is about 1143.1395365396. The cubic root of 1306768 is about 109.3283592158.

The spelling of 1306768 in words is "one million, three hundred six thousand, seven hundred sixty-eight".