1348134081468 has 24 divisors (see below), whose sum is σ = 3164944637568. Its totient is φ = 446621106096.

The previous prime is 1348134081449. The next prime is 1348134081499. The reversal of 1348134081468 is 8641804318431.

It is a super-2 number, since 2×1348134081468² (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 1348134081468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344613096 + ... + 344617007.

It is an arithmetic number, because the mean of its divisors is an integer number (131872693232).

Almost surely, 2^{1348134081468} is an apocalyptic number.

It is an amenable number.

1348134081468 is an abundant number, since it is smaller than the sum of its proper divisors (1816810556100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348134081468 is a wasteful number, since it uses less digits than its factorization.

1348134081468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689230273 (or 689230271 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

Adding to 1348134081468 its reverse (8641804318431), we get a palindrome (9989938399899).

The spelling of 1348134081468 in words is "one trillion, three hundred forty-eight billion, one hundred thirty-four million, eighty-one thousand, four hundred sixty-eight".