1005302114545 has 4 divisors (see below), whose sum is σ = 1206362537460. Its totient is φ = 804241691632.

The previous prime is 1005302114497. The next prime is 1005302114561. The reversal of 1005302114545 is 5454112035001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 454447212129 + 550854902416 = 674127^2 + 742196^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005302114545 - 2¹³ = 1005302106353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100530211450 + ... + 100530211459.

It is an arithmetic number, because the mean of its divisors is an integer number (301590634365).

Almost surely, 2^{1005302114545} is an apocalyptic number.

It is an amenable number.

1005302114545 is a deficient number, since it is larger than the sum of its proper divisors (201060422915).

1005302114545 is an equidigital number, since it uses as much as digits as its factorization.

1005302114545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201060422914.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1005302114545 its reverse (5454112035001), we get a palindrome (6459414149546).

The spelling of 1005302114545 in words is "one trillion, five billion, three hundred two million, one hundred fourteen thousand, five hundred forty-five".