1365220412 has 12 divisors (see below), whose sum is σ = 2392023480. Its totient is φ = 681785136.

The previous prime is 1365220399. The next prime is 1365220427. The reversal of 1365220412 is 2140225631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202538 + ... + 209169.

It is an arithmetic number, because the mean of its divisors is an integer number (199335290).

Almost surely, 2^1365220412 is an apocalyptic number.

It is an amenable number.

1365220412 is a deficient number, since it is larger than the sum of its proper divisors (1026803068).

1365220412 is a wasteful number, since it uses less digits than its factorization.

1365220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412540 (or 412538 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1365220412 is about 36948.8891849268. The cubic root of 1365220412 is about 1109.3474540242.

The spelling of 1365220412 in words is "one billion, three hundred sixty-five million, two hundred twenty thousand, four hundred twelve".