1044320201 has 4 divisors (see below), whose sum is σ = 1047419412. Its totient is φ = 1041220992.

The previous prime is 1044320177. The next prime is 1044320203. The reversal of 1044320201 is 1020234401.

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 424360000 + 619960201 = 20600^2 + 24899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044320201 - 2¹⁴ = 1044303817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044320201.

It is not an unprimeable number, because it can be changed into a prime (1044320203) 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, 1549100 + ... + 1549773.

It is an arithmetic number, because the mean of its divisors is an integer number (261854853).

Almost surely, 2^1044320201 is an apocalyptic number.

It is an amenable number.

1044320201 is a deficient number, since it is larger than the sum of its proper divisors (3099211).

1044320201 is an equidigital number, since it uses as much as digits as its factorization.

1044320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099210.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1044320201 is about 32315.9434490160. The cubic root of 1044320201 is about 1014.5603670901.

Adding to 1044320201 its reverse (1020234401), we get a palindrome (2064554602).

The spelling of 1044320201 in words is "one billion, forty-four million, three hundred twenty thousand, two hundred one".