1042511489 has 2 divisors, whose sum is σ = 1042511490. Its totient is φ = 1042511488.

The previous prime is 1042511461. The next prime is 1042511507. The reversal of 1042511489 is 9841152401.

1042511489 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., 834921025 + 207590464 = 28895^2 + 14408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042511489 - 2²⁰ = 1041462913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041511489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521255744 + 521255745.

It is an arithmetic number, because the mean of its divisors is an integer number (521255745).

Almost surely, 2^1042511489 is an apocalyptic number.

It is an amenable number.

1042511489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042511489 is an equidigital number, since it uses as much as digits as its factorization.

1042511489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1042511489 is about 32287.9464971063. The cubic root of 1042511489 is about 1013.9743054799.

The spelling of 1042511489 in words is "one billion, forty-two million, five hundred eleven thousand, four hundred eighty-nine".