1366441827 has 16 divisors (see below), whose sum is σ = 1948201632. Its totient is φ = 848883200.

The previous prime is 1366441823. The next prime is 1366441847. The reversal of 1366441827 is 7281446631.

It is a cyclic number.

It is not a de Polignac number, because 1366441827 - 2² = 1366441823 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1366441823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 127488 + ... + 137789.

It is an arithmetic number, because the mean of its divisors is an integer number (121762602).

Almost surely, 2^1366441827 is an apocalyptic number.

1366441827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1366441827 is a deficient number, since it is larger than the sum of its proper divisors (581759805).

1366441827 is a wasteful number, since it uses less digits than its factorization.

1366441827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265398.

The product of its digits is 193536, while the sum is 42.

The square root of 1366441827 is about 36965.4139297804. The cubic root of 1366441827 is about 1109.6781868805.

The spelling of 1366441827 in words is "one billion, three hundred sixty-six million, four hundred forty-one thousand, eight hundred twenty-seven".