1042144417 has 2 divisors, whose sum is σ = 1042144418. Its totient is φ = 1042144416.

The previous prime is 1042144373. The next prime is 1042144487. The reversal of 1042144417 is 7144412401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922701376 + 119443041 = 30376^2 + 10929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042144417 - 2¹¹ = 1042142369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042144487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521072208 + 521072209.

It is an arithmetic number, because the mean of its divisors is an integer number (521072209).

Almost surely, 2^1042144417 is an apocalyptic number.

It is an amenable number.

1042144417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042144417 is an equidigital number, since it uses as much as digits as its factorization.

1042144417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 1042144417 is about 32282.2616462973. The cubic root of 1042144417 is about 1013.8552835240.

Adding to 1042144417 its reverse (7144412401), we get a palindrome (8186556818).

The spelling of 1042144417 in words is "one billion, forty-two million, one hundred forty-four thousand, four hundred seventeen".