1336005 has 24 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 647520.

The previous prime is 1336003. The next prime is 1336009. The reversal of 1336005 is 5006331.

It is not a de Polignac number, because 1336005 - 2¹ = 1336003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855 + ... + 1844.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^1336005 is an apocalyptic number.

1336005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1336005 is a deficient number, since it is larger than the sum of its proper divisors (1191195).

1336005 is a wasteful number, since it uses less digits than its factorization.

1336005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1336005 is about 1155.8568250437. The cubic root of 1336005 is about 110.1377063247.

The spelling of 1336005 in words is "one million, three hundred thirty-six thousand, five".