1302055315345 has 8 divisors (see below), whose sum is σ = 1562478914664. Its totient is φ = 1041635894784.

The previous prime is 1302055315343. The next prime is 1302055315349. The reversal of 1302055315345 is 5435135502031.

It can be written as a sum of positive squares in 4 ways, for example, as 3497066496 + 1298558248849 = 59136^2 + 1139543^2 .

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 1302055315345 - 2¹ = 1302055315343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302055315343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312544 + ... + 1643713.

It is an arithmetic number, because the mean of its divisors is an integer number (195309864333).

Almost surely, 2^{1302055315345} is an apocalyptic number.

It is an amenable number.

1302055315345 is a deficient number, since it is larger than the sum of its proper divisors (260423599319).

1302055315345 is a wasteful number, since it uses less digits than its factorization.

1302055315345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089379.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 1302055315345 in words is "one trillion, three hundred two billion, fifty-five million, three hundred fifteen thousand, three hundred forty-five".