1336986 has 56 divisors (see below), whose sum is σ = 3462624. Its totient is φ = 379080.

The previous prime is 1336963. The next prime is 1336997. The reversal of 1336986 is 6896331.

It is a happy number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1336986.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10141 + ... + 10271.

2^1336986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1336986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1731312).

1336986 is an abundant number, since it is smaller than the sum of its proper divisors (2125638).

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

1336986 is an equidigital number, since it uses as much as digits as its factorization.

1336986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 143 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1336986 is about 1156.2811076896. The cubic root of 1336986 is about 110.1646569863.

The spelling of 1336986 in words is "one million, three hundred thirty-six thousand, nine hundred eighty-six".