1044321355 has 48 divisors (see below), whose sum is σ = 1593752832. Its totient is φ = 642945600.

The previous prime is 1044321329. The next prime is 1044321361. The reversal of 1044321355 is 5531234401.

It is not a de Polignac number, because 1044321355 - 2⁹ = 1044320843 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 350020 + ... + 352990.

It is an arithmetic number, because the mean of its divisors is an integer number (33203184).

Almost surely, 2^1044321355 is an apocalyptic number.

1044321355 is a deficient number, since it is larger than the sum of its proper divisors (549431477).

1044321355 is a wasteful number, since it uses less digits than its factorization.

1044321355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088 (or 3077 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1044321355 is about 32315.9613039749. The cubic root of 1044321355 is about 1014.5607407948.

Adding to 1044321355 its reverse (5531234401), we get a palindrome (6575555756).

The spelling of 1044321355 in words is "one billion, forty-four million, three hundred twenty-one thousand, three hundred fifty-five".