1348878275387 has 2 divisors, whose sum is σ = 1348878275388. Its totient is φ = 1348878275386.

The previous prime is 1348878275369. The next prime is 1348878275467. The reversal of 1348878275387 is 7835728788431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1348878275387 - 2²² = 1348874081083 is a prime.

It is a super-2 number, since 2×1348878275387² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1348878275387.

It is not a weakly prime, because it can be changed into another prime (1348878275357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674439137693 + 674439137694.

It is an arithmetic number, because the mean of its divisors is an integer number (674439137694).

Almost surely, 2^{1348878275387} is an apocalyptic number.

1348878275387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348878275387 is an equidigital number, since it uses as much as digits as its factorization.

1348878275387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 505774080, while the sum is 71.

The spelling of 1348878275387 in words is "one trillion, three hundred forty-eight billion, eight hundred seventy-eight million, two hundred seventy-five thousand, three hundred eighty-seven".