1345463154344 has 64 divisors (see below), whose sum is σ = 2699540946000. Its totient is φ = 626460196864.

The previous prime is 1345463154341. The next prime is 1345463154349. The reversal of 1345463154344 is 4434513645431.

It can be written as a sum of positive squares in 8 ways, for example, as 1308649057444 + 36814096900 = 1143962^2 + 191870^2 .

It is not an unprimeable number, because it can be changed into a prime (1345463154341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5078672 + ... + 5337024.

Almost surely, 2^{1345463154344} is an apocalyptic number.

It is an amenable number.

1345463154344 is an abundant number, since it is smaller than the sum of its proper divisors (1354077791656).

1345463154344 is a wasteful number, since it uses less digits than its factorization.

1345463154344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258782 (or 258778 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

Adding to 1345463154344 its reverse (4434513645431), we get a palindrome (5779976799775).

The spelling of 1345463154344 in words is "one trillion, three hundred forty-five billion, four hundred sixty-three million, one hundred fifty-four thousand, three hundred forty-four".