1366346036 has 24 divisors (see below), whose sum is σ = 2630046720. Its totient is φ = 621063960.

The previous prime is 1366346017. The next prime is 1366346039. The reversal of 1366346036 is 6306436631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366346039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122996 + ... + 133643.

It is an arithmetic number, because the mean of its divisors is an integer number (109585280).

Almost surely, 2^1366346036 is an apocalyptic number.

It is an amenable number.

1366346036 is a deficient number, since it is larger than the sum of its proper divisors (1263700684).

1366346036 is a wasteful number, since it uses less digits than its factorization.

1366346036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256676 (or 256652 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

The square root of 1366346036 is about 36964.1182229470. The cubic root of 1366346036 is about 1109.6522558663.

The spelling of 1366346036 in words is "one billion, three hundred sixty-six million, three hundred forty-six thousand, thirty-six".