1053444510409 has 2 divisors, whose sum is σ = 1053444510410. Its totient is φ = 1053444510408.

The previous prime is 1053444510403. The next prime is 1053444510439. The reversal of 1053444510409 is 9040154443501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1041205956025 + 12238554384 = 1020395^2 + 110628^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053444510409 - 2⁷ = 1053444510281 is a prime.

It is a super-2 number, since 2×1053444510409² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053444510403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526722255204 + 526722255205.

It is an arithmetic number, because the mean of its divisors is an integer number (526722255205).

Almost surely, 2^{1053444510409} is an apocalyptic number.

It is an amenable number.

1053444510409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053444510409 is an equidigital number, since it uses as much as digits as its factorization.

1053444510409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1053444510409 in words is "one trillion, fifty-three billion, four hundred forty-four million, five hundred ten thousand, four hundred nine".