1042114561 has 2 divisors, whose sum is σ = 1042114562. Its totient is φ = 1042114560.

The previous prime is 1042114547. The next prime is 1042114627. The reversal of 1042114561 is 1654112401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 583512336 + 458602225 = 24156^2 + 21415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042114561 - 2¹⁷ = 1041983489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042114531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521057280 + 521057281.

It is an arithmetic number, because the mean of its divisors is an integer number (521057281).

Almost surely, 2^1042114561 is an apocalyptic number.

It is an amenable number.

1042114561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042114561 is an equidigital number, since it uses as much as digits as its factorization.

1042114561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1042114561 is about 32281.7992218526. The cubic root of 1042114561 is about 1013.8456015798.

Adding to 1042114561 its reverse (1654112401), we get a palindrome (2696226962).

The spelling of 1042114561 in words is "one billion, forty-two million, one hundred fourteen thousand, five hundred sixty-one".