1348397671 has 2 divisors, whose sum is σ = 1348397672. Its totient is φ = 1348397670.

The previous prime is 1348397591. The next prime is 1348397683. The reversal of 1348397671 is 1767938431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1348397671 - 2⁹ = 1348397159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348307671) 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 as a sum of consecutive naturals, namely, 674198835 + 674198836.

It is an arithmetic number, because the mean of its divisors is an integer number (674198836).

Almost surely, 2^1348397671 is an apocalyptic number.

1348397671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348397671 is an equidigital number, since it uses as much as digits as its factorization.

1348397671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 1348397671 is about 36720.5347319453. The cubic root of 1348397671 is about 1104.7720149622.

The spelling of 1348397671 in words is "one billion, three hundred forty-eight million, three hundred ninety-seven thousand, six hundred seventy-one".