1230996 has 36 divisors (see below), whose sum is σ = 3115392. Its totient is φ = 378144.

The previous prime is 1230967. The next prime is 1230997. The reversal of 1230996 is 6990321.

1230996 is a Rhonda number in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725 + ... + 2331.

2^1230996 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 1230996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557696).

1230996 is an abundant number, since it is smaller than the sum of its proper divisors (1884396).

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

1230996 is a wasteful number, since it uses less digits than its factorization.

1230996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1230996 is about 1109.5025912543. The cubic root of 1230996 is about 107.1730393699.

The spelling of 1230996 in words is "one million, two hundred thirty thousand, nine hundred ninety-six".