1348065919 has 2 divisors, whose sum is σ = 1348065920. Its totient is φ = 1348065918.

The previous prime is 1348065911. The next prime is 1348065959. The reversal of 1348065919 is 9195608431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1348065919 - 2³ = 1348065911 is a prime.

It is a super-2 number, since 2×1348065919² = 3634563443938629122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348065911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674032959 + 674032960.

It is an arithmetic number, because the mean of its divisors is an integer number (674032960).

Almost surely, 2^1348065919 is an apocalyptic number.

1348065919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348065919 is an equidigital number, since it uses as much as digits as its factorization.

1348065919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1348065919 is about 36716.0171995820. The cubic root of 1348065919 is about 1104.6814036152.

The spelling of 1348065919 in words is "one billion, three hundred forty-eight million, sixty-five thousand, nine hundred nineteen".