1366886712 has 32 divisors (see below), whose sum is σ = 3489926400. Its totient is φ = 445934304.

The previous prime is 1366886707. The next prime is 1366886723. The reversal of 1366886712 is 2176886631.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 604762 + ... + 607017.

It is an arithmetic number, because the mean of its divisors is an integer number (109060200).

Almost surely, 2^1366886712 is an apocalyptic number.

1366886712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1366886712 is an abundant number, since it is smaller than the sum of its proper divisors (2123039688).

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

1366886712 is a wasteful number, since it uses less digits than its factorization.

1366886712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211835 (or 1211831 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 1366886712 is about 36971.4310245086. The cubic root of 1366886712 is about 1109.7986031819.

The spelling of 1366886712 in words is "one billion, three hundred sixty-six million, eight hundred eighty-six thousand, seven hundred twelve".