1328760 has 48 divisors (see below), whose sum is σ = 4319640. Its totient is φ = 354240.

The previous prime is 1328749. The next prime is 1328777. The reversal of 1328760 is 678231.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1486 + ... + 2205.

2^1328760 is an apocalyptic number.

1328760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1328760 is an abundant number, since it is smaller than the sum of its proper divisors (2990880).

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

1328760 is a wasteful number, since it uses less digits than its factorization.

1328760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708 (or 3701 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1328760 is about 1152.7185259204. The cubic root of 1328760 is about 109.9382573616.

The spelling of 1328760 in words is "one million, three hundred twenty-eight thousand, seven hundred sixty".