1345643304046 has 8 divisors (see below), whose sum is σ = 2018494530720. Its totient is φ = 672811793808.

The previous prime is 1345643304043. The next prime is 1345643304139. The reversal of 1345643304046 is 6404033465431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1345643303993 and 1345643304011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345643304043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4757286 + ... + 5032201.

It is an arithmetic number, because the mean of its divisors is an integer number (252311816340).

Almost surely, 2^{1345643304046} is an apocalyptic number.

1345643304046 is a deficient number, since it is larger than the sum of its proper divisors (672851226674).

1345643304046 is an equidigital number, since it uses as much as digits as its factorization.

1345643304046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9858218.

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 1345643304046 its reverse (6404033465431), we get a palindrome (7749676769477).

The spelling of 1345643304046 in words is "one trillion, three hundred forty-five billion, six hundred forty-three million, three hundred four thousand, forty-six".