1348290271 has 4 divisors (see below), whose sum is σ = 1348576600. Its totient is φ = 1348003944.

The previous prime is 1348290257. The next prime is 1348290319. The reversal of 1348290271 is 1720928431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1720928431 = 3593 ⋅478967.

It is a cyclic number.

It is not a de Polignac number, because 1348290271 - 2⁷ = 1348290143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1348290271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348290871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135981 + ... + 145558.

It is an arithmetic number, because the mean of its divisors is an integer number (337144150).

Almost surely, 2^1348290271 is an apocalyptic number.

1348290271 is a deficient number, since it is larger than the sum of its proper divisors (286329).

1348290271 is an equidigital number, since it uses as much as digits as its factorization.

1348290271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286328.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1348290271 is about 36719.0723058195. The cubic root of 1348290271 is about 1104.7426824521.

The spelling of 1348290271 in words is "one billion, three hundred forty-eight million, two hundred ninety thousand, two hundred seventy-one".