1365812 has 12 divisors (see below), whose sum is σ = 2731680. Its totient is φ = 585336.

The previous prime is 1365811. The next prime is 1365821. The reversal of 1365812 is 2185631.

1365812 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24362 + ... + 24417.

It is an arithmetic number, because the mean of its divisors is an integer number (227640).

2^1365812 is an apocalyptic number.

It is an amenable number.

1365812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1365812 is a wasteful number, since it uses less digits than its factorization.

1365812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48790 (or 48788 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1365812 is about 1168.6795968100. The cubic root of 1365812 is about 110.9507667927.

The spelling of 1365812 in words is "one million, three hundred sixty-five thousand, eight hundred twelve".