1043004404053 has 2 divisors, whose sum is σ = 1043004404054. Its totient is φ = 1043004404052.

The previous prime is 1043004403933. The next prime is 1043004404069. The reversal of 1043004404053 is 3504044003401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 766267384689 + 276737019364 = 875367^2 + 526058^2 .

It is an emirp because it is prime and its reverse (3504044003401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043004404053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043004404653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521502202026 + 521502202027.

It is an arithmetic number, because the mean of its divisors is an integer number (521502202027).

Almost surely, 2^{1043004404053} is an apocalyptic number.

It is an amenable number.

1043004404053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043004404053 is an equidigital number, since it uses as much as digits as its factorization.

1043004404053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 1043004404053 its reverse (3504044003401), we get a palindrome (4547048407454).

The spelling of 1043004404053 in words is "one trillion, forty-three billion, four million, four hundred four thousand, fifty-three".