1054305245243 has 4 divisors (see below), whose sum is σ = 1064158565400. Its totient is φ = 1044451925088.

The previous prime is 1054305245237. The next prime is 1054305245263. The reversal of 1054305245243 is 3425425034501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054305245243 - 2¹⁰ = 1054305244219 is a prime.

It is a super-2 number, since 2×1054305245243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1054305245197 and 1054305245206.

It is not an unprimeable number, because it can be changed into a prime (1054305245263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4926659918 + ... + 4926660131.

It is an arithmetic number, because the mean of its divisors is an integer number (266039641350).

Almost surely, 2^{1054305245243} is an apocalyptic number.

1054305245243 is a deficient number, since it is larger than the sum of its proper divisors (9853320157).

1054305245243 is an equidigital number, since it uses as much as digits as its factorization.

1054305245243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9853320156.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 1054305245243 in words is "one trillion, fifty-four billion, three hundred five million, two hundred forty-five thousand, two hundred forty-three".