1348226839 has 2 divisors, whose sum is σ = 1348226840. Its totient is φ = 1348226838.

The previous prime is 1348226813. The next prime is 1348226917. The reversal of 1348226839 is 9386228431.

It is a weak prime.

It is an emirp because it is prime and its reverse (9386228431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1348226839 - 2⁵ = 1348226807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348223839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674113419 + 674113420.

It is an arithmetic number, because the mean of its divisors is an integer number (674113420).

Almost surely, 2^1348226839 is an apocalyptic number.

1348226839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348226839 is an equidigital number, since it uses as much as digits as its factorization.

1348226839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 46.

The square root of 1348226839 is about 36718.2085483483. The cubic root of 1348226839 is about 1104.7253575139.

The spelling of 1348226839 in words is "one billion, three hundred forty-eight million, two hundred twenty-six thousand, eight hundred thirty-nine".