1366814485 has 8 divisors (see below), whose sum is σ = 1640481696. Its totient is φ = 1093248720.

The previous prime is 1366814483. The next prime is 1366814503. The reversal of 1366814485 is 5844186631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1366814485 - 2¹ = 1366814483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366814483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8362 + ... + 52948.

It is an arithmetic number, because the mean of its divisors is an integer number (205060212).

Almost surely, 2^1366814485 is an apocalyptic number.

It is an amenable number.

1366814485 is a deficient number, since it is larger than the sum of its proper divisors (273667211).

1366814485 is an equidigital number, since it uses as much as digits as its factorization.

1366814485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50723.

The product of its digits is 552960, while the sum is 46.

The square root of 1366814485 is about 36970.4542168473. The cubic root of 1366814485 is about 1109.7790553937.

The spelling of 1366814485 in words is "one billion, three hundred sixty-six million, eight hundred fourteen thousand, four hundred eighty-five".