1345253361224 has 16 divisors (see below), whose sum is σ = 2590521675900. Its totient is φ = 654447580992.

The previous prime is 1345253361209. The next prime is 1345253361239. The reversal of 1345253361224 is 4221633525431.

It is an interprime number because it is at equal distance from previous prime (1345253361209) and next prime (1345253361239).

It can be written as a sum of positive squares in 2 ways, for example, as 977389276900 + 367864084324 = 988630^2 + 606518^2 .

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, 2272387139 + ... + 2272387730.

Almost surely, 2^{1345253361224} is an apocalyptic number.

It is an amenable number.

1345253361224 is a deficient number, since it is larger than the sum of its proper divisors (1245268314676).

1345253361224 is a wasteful number, since it uses less digits than its factorization.

1345253361224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544774912 (or 4544774908 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

Adding to 1345253361224 its reverse (4221633525431), we get a palindrome (5566886886655).

The spelling of 1345253361224 in words is "one trillion, three hundred forty-five billion, two hundred fifty-three million, three hundred sixty-one thousand, two hundred twenty-four".