1366471225407 has 8 divisors (see below), whose sum is σ = 1901177357184. Its totient is φ = 871372955288.

The previous prime is 1366471225397. The next prime is 1366471225487. The reversal of 1366471225407 is 7045221746631.

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

It is a cyclic number.

It is not a de Polignac number, because 1366471225407 - 2²⁸ = 1366202789951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366471225487) 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, 9901965333 + ... + 9901965470.

It is an arithmetic number, because the mean of its divisors is an integer number (237647169648).

Almost surely, 2^{1366471225407} is an apocalyptic number.

1366471225407 is a deficient number, since it is larger than the sum of its proper divisors (534706131777).

1366471225407 is a wasteful number, since it uses less digits than its factorization.

1366471225407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19803930829.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 1366471225407 in words is "one trillion, three hundred sixty-six billion, four hundred seventy-one million, two hundred twenty-five thousand, four hundred seven".