1366230398 has 16 divisors (see below), whose sum is σ = 2336811120. Its totient is φ = 593475456.

The previous prime is 1366230391. The next prime is 1366230401. The reversal of 1366230398 is 8930326631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366230391) 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 7 ways as a sum of consecutive naturals, for example, 1545068 + ... + 1545951.

It is an arithmetic number, because the mean of its divisors is an integer number (146050695).

Almost surely, 2^1366230398 is an apocalyptic number.

1366230398 is a deficient number, since it is larger than the sum of its proper divisors (970580722).

1366230398 is a wasteful number, since it uses less digits than its factorization.

1366230398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091051.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 1366230398 is about 36962.5539972551. The cubic root of 1366230398 is about 1109.6209505736.

The spelling of 1366230398 in words is "one billion, three hundred sixty-six million, two hundred thirty thousand, three hundred ninety-eight".