1004435141 has 2 divisors, whose sum is σ = 1004435142. Its totient is φ = 1004435140.

The previous prime is 1004435087. The next prime is 1004435143. The reversal of 1004435141 is 1415344001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522808225 + 481626916 = 22865^2 + 21946^2 .

It is an emirp because it is prime and its reverse (1415344001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004435141 - 2¹⁴ = 1004418757 is a prime.

Together with 1004435143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004435143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502217570 + 502217571.

It is an arithmetic number, because the mean of its divisors is an integer number (502217571).

Almost surely, 2^1004435141 is an apocalyptic number.

It is an amenable number.

1004435141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004435141 is an equidigital number, since it uses as much as digits as its factorization.

1004435141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1004435141 is about 31692.8247557708. The cubic root of 1004435141 is about 1001.4762000943.

Adding to 1004435141 its reverse (1415344001), we get a palindrome (2419779142).

The spelling of 1004435141 in words is "one billion, four million, four hundred thirty-five thousand, one hundred forty-one".