1045869379339 has 4 divisors (see below), whose sum is σ = 1046611658520. Its totient is φ = 1045127100160.

The previous prime is 1045869379319. The next prime is 1045869379343. The reversal of 1045869379339 is 9339739685401.

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 1045869379339 - 2¹¹ = 1045869377291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045869379319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371137477 + ... + 371140294.

It is an arithmetic number, because the mean of its divisors is an integer number (261652914630).

Almost surely, 2^{1045869379339} is an apocalyptic number.

1045869379339 is a deficient number, since it is larger than the sum of its proper divisors (742279181).

1045869379339 is an equidigital number, since it uses as much as digits as its factorization.

1045869379339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742279180.

The product of its (nonzero) digits is 132269760, while the sum is 67.

The spelling of 1045869379339 in words is "one trillion, forty-five billion, eight hundred sixty-nine million, three hundred seventy-nine thousand, three hundred thirty-nine".