1345143502216 has 16 divisors (see below), whose sum is σ = 2522199802140. Its totient is φ = 672556888320.

The previous prime is 1345143502207. The next prime is 1345143502229. The reversal of 1345143502216 is 6122053415431.

It can be written as a sum of positive squares in 2 ways, for example, as 998092910116 + 347050592100 = 999046^2 + 589110^2 .

It is a super-2 number, since 2×1345143502216² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468405 + ... + 2201476.

Almost surely, 2^{1345143502216} is an apocalyptic number.

It is an amenable number.

1345143502216 is a deficient number, since it is larger than the sum of its proper divisors (1177056299924).

1345143502216 is a wasteful number, since it uses less digits than its factorization.

1345143502216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715704 (or 3715700 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 1345143502216 its reverse (6122053415431), we get a palindrome (7467196917647).

The spelling of 1345143502216 in words is "one trillion, three hundred forty-five billion, one hundred forty-three million, five hundred two thousand, two hundred sixteen".