1041238143409 has 2 divisors, whose sum is σ = 1041238143410. Its totient is φ = 1041238143408.

The previous prime is 1041238143347. The next prime is 1041238143419. The reversal of 1041238143409 is 9043418321401.

1041238143409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040253125184 + 985018225 = 1019928^2 + 31385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041238143409 - 2²³ = 1041229754801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041238143419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520619071704 + 520619071705.

It is an arithmetic number, because the mean of its divisors is an integer number (520619071705).

Almost surely, 2^{1041238143409} is an apocalyptic number.

It is an amenable number.

1041238143409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041238143409 is an equidigital number, since it uses as much as digits as its factorization.

1041238143409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 1041238143409 in words is "one trillion, forty-one billion, two hundred thirty-eight million, one hundred forty-three thousand, four hundred nine".