1053712271 has 4 divisors (see below), whose sum is σ = 1099525872. Its totient is φ = 1007898672.

The previous prime is 1053712243. The next prime is 1053712273. The reversal of 1053712271 is 1722173501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053712271 is a prime.

It is a super-2 number, since 2×1053712271² = 2220619100111954882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053712273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22906766 + ... + 22906811.

It is an arithmetic number, because the mean of its divisors is an integer number (274881468).

Almost surely, 2^1053712271 is an apocalyptic number.

1053712271 is a deficient number, since it is larger than the sum of its proper divisors (45813601).

1053712271 is an equidigital number, since it uses as much as digits as its factorization.

1053712271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45813600.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1053712271 is about 32460.9345367628. The cubic root of 1053712271 is about 1017.5927697654.

Adding to 1053712271 its reverse (1722173501), we get a palindrome (2775885772).

The spelling of 1053712271 in words is "one billion, fifty-three million, seven hundred twelve thousand, two hundred seventy-one".