1308768 has 24 divisors (see below), whose sum is σ = 3435768. Its totient is φ = 436224.

The previous prime is 1308757. The next prime is 1308773. The reversal of 1308768 is 8678031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6721 + ... + 6912.

It is an arithmetic number, because the mean of its divisors is an integer number (143157).

2^1308768 is an apocalyptic number.

It is an amenable number.

1308768 is an abundant number, since it is smaller than the sum of its proper divisors (2127000).

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

1308768 is a wasteful number, since it uses less digits than its factorization.

1308768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13646 (or 13638 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1308768 is about 1144.0139859285. The cubic root of 1308768 is about 109.3841062350.

The spelling of 1308768 in words is "one million, three hundred eight thousand, seven hundred sixty-eight".