1345462233540 has 96 divisors (see below), whose sum is σ = 3931738949376. Its totient is φ = 343133683200.

The previous prime is 1345462233463. The next prime is 1345462233571. The reversal of 1345462233540 is 453322645431.

It is a junction number, because it is equal to n+sod(n) for n = 1345462233492 and 1345462233501.

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 31 ways as a sum of consecutive naturals, for example, 8618014 + ... + 8772746.

It is an arithmetic number, because the mean of its divisors is an integer number (40955614056).

Almost surely, 2^{1345462233540} is an apocalyptic number.

1345462233540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345462233540 is an abundant number, since it is smaller than the sum of its proper divisors (2586276715836).

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

1345462233540 is a wasteful number, since it uses less digits than its factorization.

1345462233540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161069 (or 161067 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 1345462233540 its reverse (453322645431), we get a palindrome (1798784878971).

The spelling of 1345462233540 in words is "one trillion, three hundred forty-five billion, four hundred sixty-two million, two hundred thirty-three thousand, five hundred forty".