1243410096889 has 9 divisors (see below), whose sum is σ = 1251268086159. Its totient is φ = 1235601170640.

The previous prime is 1243410096881. The next prime is 1243410096917. The reversal of 1243410096889 is 9886900143421.

The square root of 1243410096889 is 1115083.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 943456714489 + 299953382400 = 971317^2 + 547680^2 .

It is not a de Polignac number, because 1243410096889 - 2³ = 1243410096881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1243410096881) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 181755109 + ... + 181761949.

It is an arithmetic number, because the mean of its divisors is an integer number (139029787351).

Almost surely, 2^{1243410096889} is an apocalyptic number.

1243410096889 is the 1115083-rd square number.

1243410096889 is the 557542-nd centered octagonal number.

It is an amenable number.

1243410096889 is a deficient number, since it is larger than the sum of its proper divisors (7857989270).

1243410096889 is an frugal number, since it uses more digits than its factorization.

1243410096889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008 (or 7004 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 1243410096889 in words is "one trillion, two hundred forty-three billion, four hundred ten million, ninety-six thousand, eight hundred eighty-nine".