1366102225 has 12 divisors (see below), whose sum is σ = 1722679920. Its totient is φ = 1074357200.

The previous prime is 1366102219. The next prime is 1366102249. The reversal of 1366102225 is 5222016631.

It is not a de Polignac number, because 1366102225 - 2⁵ = 1366102193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1366102193 and 1366102202.

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 11 ways as a sum of consecutive naturals, for example, 461611 + ... + 464560.

It is an arithmetic number, because the mean of its divisors is an integer number (143556660).

Almost surely, 2^1366102225 is an apocalyptic number.

It is an amenable number.

1366102225 is a deficient number, since it is larger than the sum of its proper divisors (356577695).

1366102225 is an equidigital number, since it uses as much as digits as its factorization.

1366102225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926240 (or 926235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1366102225 is about 36960.8201342990. The cubic root of 1366102225 is about 1109.5862497661.

Adding to 1366102225 its reverse (5222016631), we get a palindrome (6588118856).

The spelling of 1366102225 in words is "one billion, three hundred sixty-six million, one hundred two thousand, two hundred twenty-five".