1005145430299 has 4 divisors (see below), whose sum is σ = 1005218689336. Its totient is φ = 1005072171264.

The previous prime is 1005145430293. The next prime is 1005145430329. The reversal of 1005145430299 is 9920345415001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005145430299 - 2⁷ = 1005145430171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005145430293) by changing a digit.

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, 36608934 + ... + 36636379.

It is an arithmetic number, because the mean of its divisors is an integer number (251304672334).

Almost surely, 2^{1005145430299} is an apocalyptic number.

1005145430299 is a deficient number, since it is larger than the sum of its proper divisors (73259037).

1005145430299 is an equidigital number, since it uses as much as digits as its factorization.

1005145430299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73259036.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 1005145430299 in words is "one trillion, five billion, one hundred forty-five million, four hundred thirty thousand, two hundred ninety-nine".