1298314271 has 4 divisors (see below), whose sum is σ = 1316099472. Its totient is φ = 1280529072.

The previous prime is 1298314249. The next prime is 1298314313. The reversal of 1298314271 is 1724138921.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1298314271 - 2²⁶ = 1231205407 is a prime.

It is a super-2 number, since 2×1298314271² = 3371239892564522882, 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 (1298314211) 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, 8892491 + ... + 8892636.

It is an arithmetic number, because the mean of its divisors is an integer number (329024868).

Almost surely, 2^1298314271 is an apocalyptic number.

1298314271 is a deficient number, since it is larger than the sum of its proper divisors (17785201).

1298314271 is an equidigital number, since it uses as much as digits as its factorization.

1298314271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17785200.

The product of its digits is 24192, while the sum is 38.

The square root of 1298314271 is about 36032.1283162680. The cubic root of 1298314271 is about 1090.9209373084.

The spelling of 1298314271 in words is "one billion, two hundred ninety-eight million, three hundred fourteen thousand, two hundred seventy-one".