1144700225789 has 2 divisors, whose sum is σ = 1144700225790. Its totient is φ = 1144700225788.

The previous prime is 1144700225689. The next prime is 1144700225827. The reversal of 1144700225789 is 9875220074411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957380057764 + 187320168025 = 978458^2 + 432805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144700225789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144700225189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572350112894 + 572350112895.

It is an arithmetic number, because the mean of its divisors is an integer number (572350112895).

Almost surely, 2^{1144700225789} is an apocalyptic number.

It is an amenable number.

1144700225789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144700225789 is an equidigital number, since it uses as much as digits as its factorization.

1144700225789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 1144700225789 in words is "one trillion, one hundred forty-four billion, seven hundred million, two hundred twenty-five thousand, seven hundred eighty-nine".