1044352445 has 8 divisors (see below), whose sum is σ = 1253973336. Its totient is φ = 834981696.

The previous prime is 1044352427. The next prime is 1044352447. The reversal of 1044352445 is 5442534401.

It can be written as a sum of positive squares in 4 ways, for example, as 64224196 + 980128249 = 8014^2 + 31307^2 .

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 1044352445 - 2⁸ = 1044352189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044352447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53222 + ... + 70151.

It is an arithmetic number, because the mean of its divisors is an integer number (156746667).

Almost surely, 2^1044352445 is an apocalyptic number.

It is an amenable number.

1044352445 is a deficient number, since it is larger than the sum of its proper divisors (209620891).

1044352445 is a wasteful number, since it uses less digits than its factorization.

1044352445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125071.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1044352445 is about 32316.4423320390. The cubic root of 1044352445 is about 1014.5708086985.

Adding to 1044352445 its reverse (5442534401), we get a palindrome (6486886846).

The spelling of 1044352445 in words is "one billion, forty-four million, three hundred fifty-two thousand, four hundred forty-five".