1143205314425 has 6 divisors (see below), whose sum is σ = 1417574589918. Its totient is φ = 914564251520.

The previous prime is 1143205314389. The next prime is 1143205314439. The reversal of 1143205314425 is 5244135023411.

It can be written as a sum of positive squares in 3 ways, for example, as 349290456064 + 793914858361 = 591008^2 + 891019^2 .

It is not a de Polignac number, because 1143205314425 - 2¹² = 1143205310329 is a prime.

It is a super-2 number, since 2×1143205314425² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22864106264 + ... + 22864106313.

It is an arithmetic number, because the mean of its divisors is an integer number (236262431653).

Almost surely, 2^{1143205314425} is an apocalyptic number.

It is an amenable number.

1143205314425 is a deficient number, since it is larger than the sum of its proper divisors (274369275493).

1143205314425 is an equidigital number, since it uses as much as digits as its factorization.

1143205314425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45728212587 (or 45728212582 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 1143205314425 in words is "one trillion, one hundred forty-three billion, two hundred five million, three hundred fourteen thousand, four hundred twenty-five".