1043320001 has 8 divisors (see below), whose sum is σ = 1109107200. Its totient is φ = 978620400.

The previous prime is 1043319983. The next prime is 1043320007. The reversal of 1043320001 is 1000233401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043320001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043320007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269921 + ... + 273758.

It is an arithmetic number, because the mean of its divisors is an integer number (138638400).

Almost surely, 2^1043320001 is an apocalyptic number.

It is an amenable number.

1043320001 is a deficient number, since it is larger than the sum of its proper divisors (65787199).

1043320001 is a wasteful number, since it uses less digits than its factorization.

1043320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543799.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1043320001 is about 32300.4644084261. The cubic root of 1043320001 is about 1014.2363644791.

Adding to 1043320001 its reverse (1000233401), we get a palindrome (2043553402).

The spelling of 1043320001 in words is "one billion, forty-three million, three hundred twenty thousand, one".