1004435053 has 2 divisors, whose sum is σ = 1004435054. Its totient is φ = 1004435052.

The previous prime is 1004435009. The next prime is 1004435087. The reversal of 1004435053 is 3505344001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 953697924 + 50737129 = 30882^2 + 7123^2 .

It is an emirp because it is prime and its reverse (3505344001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004435053 is a prime.

It is a super-2 number, since 2×1004435053² = 2017779551390225618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004435153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502217526 + 502217527.

It is an arithmetic number, because the mean of its divisors is an integer number (502217527).

Almost surely, 2^1004435053 is an apocalyptic number.

It is an amenable number.

1004435053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004435053 is an equidigital number, since it uses as much as digits as its factorization.

1004435053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1004435053 is about 31692.8233674439. The cubic root of 1004435053 is about 1001.4761708474.

Adding to 1004435053 its reverse (3505344001), we get a palindrome (4509779054).

The spelling of 1004435053 in words is "one billion, four million, four hundred thirty-five thousand, fifty-three".