1366485 has 8 divisors (see below), whose sum is σ = 2186400. Its totient is φ = 728784.

The previous prime is 1366483. The next prime is 1366493. The reversal of 1366485 is 5846631.

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

It is not a de Polignac number, because 1366485 - 2¹ = 1366483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45535 + ... + 45564.

It is an arithmetic number, because the mean of its divisors is an integer number (273300).

2^1366485 is an apocalyptic number.

1366485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1366485 is a deficient number, since it is larger than the sum of its proper divisors (819915).

1366485 is an equidigital number, since it uses as much as digits as its factorization.

1366485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91107.

The product of its digits is 17280, while the sum is 33.

The square root of 1366485 is about 1168.9674931323. The cubic root of 1366485 is about 110.9689873591.

The spelling of 1366485 in words is "one million, three hundred sixty-six thousand, four hundred eighty-five".