1345353012545 has 8 divisors (see below), whose sum is σ = 1614645328896. Its totient is φ = 1076134600816.

The previous prime is 1345353012439. The next prime is 1345353012569. The reversal of 1345353012545 is 5452103535431.

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

It is a cyclic number.

It is not a de Polignac number, because 1345353012545 - 2¹⁰ = 1345353011521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18436097 + ... + 18508926.

It is an arithmetic number, because the mean of its divisors is an integer number (201830666112).

Almost surely, 2^{1345353012545} is an apocalyptic number.

It is an amenable number.

1345353012545 is a deficient number, since it is larger than the sum of its proper divisors (269292316351).

1345353012545 is an equidigital number, since it uses as much as digits as its factorization.

1345353012545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36952311.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 1345353012545 its reverse (5452103535431), we get a palindrome (6797456547976).

The spelling of 1345353012545 in words is "one trillion, three hundred forty-five billion, three hundred fifty-three million, twelve thousand, five hundred forty-five".