1330896 has 80 divisors (see below), whose sum is σ = 4178304. Its totient is φ = 356352.

The previous prime is 1330873. The next prime is 1330909. The reversal of 1330896 is 6980331.

1330896 is a nontrivial binomial coefficient, being equal to C(1632, 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5596 + ... + 5828.

2^1330896 is an apocalyptic number.

1330896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1330896 is the 1631-st triangular number and also the 816-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089152).

1330896 is an abundant number, since it is smaller than the sum of its proper divisors (2847408).

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

1330896 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1330895) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (262).

1330896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1330896 is about 1153.6446593297. The cubic root of 1330896 is about 109.9971349116.

The spelling of 1330896 in words is "one million, three hundred thirty thousand, eight hundred ninety-six".