1366112573 has 8 divisors (see below), whose sum is σ = 1563798720. Its totient is φ = 1169058240.

The previous prime is 1366112519. The next prime is 1366112591. The reversal of 1366112573 is 3752116631.

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

It is not a de Polignac number, because 1366112573 - 2⁸ = 1366112317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366112173) 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, 153308 + ... + 161973.

It is an arithmetic number, because the mean of its divisors is an integer number (195474840).

Almost surely, 2^1366112573 is an apocalyptic number.

It is an amenable number.

1366112573 is a deficient number, since it is larger than the sum of its proper divisors (197686147).

1366112573 is an equidigital number, since it uses as much as digits as its factorization.

1366112573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315907.

The product of its digits is 22680, while the sum is 35.

The square root of 1366112573 is about 36960.9601201051. The cubic root of 1366112573 is about 1109.5890514036.

The spelling of 1366112573 in words is "one billion, three hundred sixty-six million, one hundred twelve thousand, five hundred seventy-three".