1304502045345 has 48 divisors (see below), whose sum is σ = 2267306046720. Its totient is φ = 693837664128.

The previous prime is 1304502045271. The next prime is 1304502045421. The reversal of 1304502045345 is 5435402054031.

1304502045345 is a `hidden beast` number, since 1 + 304 + 5 + 0 + 2 + 0 + 4 + 5 + 345 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1304502045345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47852739 + ... + 47879991.

It is an arithmetic number, because the mean of its divisors is an integer number (47235542640).

Almost surely, 2^{1304502045345} is an apocalyptic number.

1304502045345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1304502045345 is a deficient number, since it is larger than the sum of its proper divisors (962804001375).

1304502045345 is a wasteful number, since it uses less digits than its factorization.

1304502045345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30126 (or 30123 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1304502045345 its reverse (5435402054031), we get a palindrome (6739904099376).

The spelling of 1304502045345 in words is "one trillion, three hundred four billion, five hundred two million, forty-five thousand, three hundred forty-five".