2043342505 has 8 divisors (see below), whose sum is σ = 2483049600. Its totient is φ = 1613981616.

The previous prime is 2043342491. The next prime is 2043342541. The reversal of 2043342505 is 5052433402.

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 2043342505 - 2⁷ = 2043342377 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 7 ways as a sum of consecutive naturals, for example, 2586115 + ... + 2586904.

It is an arithmetic number, because the mean of its divisors is an integer number (310381200).

Almost surely, 2^2043342505 is an apocalyptic number.

It is an amenable number.

2043342505 is a deficient number, since it is larger than the sum of its proper divisors (439707095).

2043342505 is an equidigital number, since it uses as much as digits as its factorization.

2043342505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173103.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2043342505 is about 45203.3461703888. The cubic root of 2043342505 is about 1268.9574399993.

Adding to 2043342505 its reverse (5052433402), we get a palindrome (7095775907).

The spelling of 2043342505 in words is "two billion, forty-three million, three hundred forty-two thousand, five hundred five".