1053430271 has 2 divisors, whose sum is σ = 1053430272. Its totient is φ = 1053430270.

The previous prime is 1053430267. The next prime is 1053430321. The reversal of 1053430271 is 1720343501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053430271 - 2² = 1053430267 is a prime.

It is a super-3 number, since 3×1053430271³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1053430271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053430241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526715135 + 526715136.

It is an arithmetic number, because the mean of its divisors is an integer number (526715136).

Almost surely, 2^1053430271 is an apocalyptic number.

1053430271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053430271 is an equidigital number, since it uses as much as digits as its factorization.

1053430271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1053430271 is about 32456.5905633971. The cubic root of 1053430271 is about 1017.5019838294.

Adding to 1053430271 its reverse (1720343501), we get a palindrome (2773773772).

The spelling of 1053430271 in words is "one billion, fifty-three million, four hundred thirty thousand, two hundred seventy-one".