1345332443355 has 12 divisors (see below), whose sum is σ = 2331909568560. Its totient is φ = 717510636432.

The previous prime is 1345332443353. The next prime is 1345332443393. The reversal of 1345332443355 is 5533442335431.

1345332443355 is a `hidden beast` number, since 1 + 3 + 4 + 53 + 3 + 244 + 3 + 355 = 666.

It is not a de Polignac number, because 1345332443355 - 2¹ = 1345332443353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 29896276519 = 1345332443355 / (1 + 3 + 4 + 5 + 3 + 3 + 2 + 4 + 4 + 3 + 3 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1345332443355.

It is not an unprimeable number, because it can be changed into a prime (1345332443353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14948138215 + ... + 14948138304.

It is an arithmetic number, because the mean of its divisors is an integer number (194325797380).

Almost surely, 2^{1345332443355} is an apocalyptic number.

1345332443355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345332443355 is a deficient number, since it is larger than the sum of its proper divisors (986577125205).

1345332443355 is a wasteful number, since it uses less digits than its factorization.

1345332443355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29896276530 (or 29896276527 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 45.

Adding to 1345332443355 its reverse (5533442335431), we get a palindrome (6878774778786).

The spelling of 1345332443355 in words is "one trillion, three hundred forty-five billion, three hundred thirty-two million, four hundred forty-three thousand, three hundred fifty-five".