1336985 has 16 divisors (see below), whose sum is σ = 1759296. Its totient is φ = 969408.

The previous prime is 1336963. The next prime is 1336997. The reversal of 1336985 is 5896331.

It is a cyclic number.

It is not a de Polignac number, because 1336985 - 2⁸ = 1336729 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9 and base 16.

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, 4202 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (109956).

2^1336985 is an apocalyptic number.

It is an amenable number.

1336985 is a deficient number, since it is larger than the sum of its proper divisors (422311).

1336985 is a wasteful number, since it uses less digits than its factorization.

1336985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 19440, while the sum is 35.

The square root of 1336985 is about 1156.2806752688. The cubic root of 1336985 is about 110.1646295203.

The spelling of 1336985 in words is "one million, three hundred thirty-six thousand, nine hundred eighty-five".