1042486610449 has 2 divisors, whose sum is σ = 1042486610450. Its totient is φ = 1042486610448.

The previous prime is 1042486610401. The next prime is 1042486610453. The reversal of 1042486610449 is 9440166842401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964653980224 + 77832630225 = 982168^2 + 278985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042486610449 - 2¹³ = 1042486602257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042486610149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521243305224 + 521243305225.

It is an arithmetic number, because the mean of its divisors is an integer number (521243305225).

Almost surely, 2^{1042486610449} is an apocalyptic number.

It is an amenable number.

1042486610449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042486610449 is an equidigital number, since it uses as much as digits as its factorization.

1042486610449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 1042486610449 in words is "one trillion, forty-two billion, four hundred eighty-six million, six hundred ten thousand, four hundred forty-nine".