1348834469 has 2 divisors, whose sum is σ = 1348834470. Its totient is φ = 1348834468.

The previous prime is 1348834429. The next prime is 1348834483. The reversal of 1348834469 is 9644388431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1301044900 + 47789569 = 36070^2 + 6913^2 .

It is an emirp because it is prime and its reverse (9644388431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1348834469 - 2²⁰ = 1347785893 is a prime.

It is a super-2 number, since 2×1348834469² = 3638708849525023922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348834429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674417234 + 674417235.

It is an arithmetic number, because the mean of its divisors is an integer number (674417235).

Almost surely, 2^1348834469 is an apocalyptic number.

It is an amenable number.

1348834469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348834469 is an equidigital number, since it uses as much as digits as its factorization.

1348834469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 50.

The square root of 1348834469 is about 36726.4818489329. The cubic root of 1348834469 is about 1104.8912948352.

The spelling of 1348834469 in words is "one billion, three hundred forty-eight million, eight hundred thirty-four thousand, four hundred sixty-nine".