1366486485 has 32 divisors (see below), whose sum is σ = 2690929920. Its totient is φ = 576626688.

The previous prime is 1366486453. The next prime is 1366486487. The reversal of 1366486485 is 5846846631.

It is not a de Polignac number, because 1366486485 - 2⁵ = 1366486453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366486487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499180 + ... + 501909.

It is an arithmetic number, because the mean of its divisors is an integer number (84091560).

Almost surely, 2^1366486485 is an apocalyptic number.

1366486485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1366486485 is a deficient number, since it is larger than the sum of its proper divisors (1324443435).

1366486485 is a wasteful number, since it uses less digits than its factorization.

1366486485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001117.

The product of its digits is 3317760, while the sum is 51.

The square root of 1366486485 is about 36966.0179759736. The cubic root of 1366486485 is about 1109.6902755689.

The spelling of 1366486485 in words is "one billion, three hundred sixty-six million, four hundred eighty-six thousand, four hundred eighty-five".