1123774450273 has 4 divisors (see below), whose sum is σ = 1123778000128. Its totient is φ = 1123770900420.

The previous prime is 1123774450247. The next prime is 1123774450301. The reversal of 1123774450273 is 3720544773211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1123774450273 - 2³⁷ = 986335496801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123774450873) 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 3 ways as a sum of consecutive naturals, for example, 1247913 + ... + 1950598.

It is an arithmetic number, because the mean of its divisors is an integer number (280944500032).

Almost surely, 2^{1123774450273} is an apocalyptic number.

It is an amenable number.

1123774450273 is a deficient number, since it is larger than the sum of its proper divisors (3549855).

1123774450273 is an equidigital number, since it uses as much as digits as its factorization.

1123774450273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549854.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 1123774450273 in words is "one trillion, one hundred twenty-three billion, seven hundred seventy-four million, four hundred fifty thousand, two hundred seventy-three".