1348227782289 has 32 divisors (see below), whose sum is σ = 1999165424640. Its totient is φ = 898013039616.

The previous prime is 1348227782287. The next prime is 1348227782299. The reversal of 1348227782289 is 9822877228431.

1348227782289 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 2 + 277 + 82 + 289 = 666.

It is not a de Polignac number, because 1348227782289 - 2¹ = 1348227782287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1348227782281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212751729 + ... + 212758065.

It is an arithmetic number, because the mean of its divisors is an integer number (62473919520).

Almost surely, 2^{1348227782289} is an apocalyptic number.

It is an amenable number.

1348227782289 is a deficient number, since it is larger than the sum of its proper divisors (650937642351).

1348227782289 is a wasteful number, since it uses less digits than its factorization.

1348227782289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12166 (or 12160 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The spelling of 1348227782289 in words is "one trillion, three hundred forty-eight billion, two hundred twenty-seven million, seven hundred eighty-two thousand, two hundred eighty-nine".