1044321353 has 4 divisors (see below), whose sum is σ = 1044419088. Its totient is φ = 1044223620.

The previous prime is 1044321329. The next prime is 1044321361. The reversal of 1044321353 is 3531234401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1044321353 - 2¹² = 1044317257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1044321053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30551 + ... + 54972.

It is an arithmetic number, because the mean of its divisors is an integer number (261104772).

Almost surely, 2^1044321353 is an apocalyptic number.

It is an amenable number.

1044321353 is a deficient number, since it is larger than the sum of its proper divisors (97735).

1044321353 is an equidigital number, since it uses as much as digits as its factorization.

1044321353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97734.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1044321353 is about 32315.9612730304. The cubic root of 1044321353 is about 1014.5607401472.

Adding to 1044321353 its reverse (3531234401), we get a palindrome (4575555754).

The spelling of 1044321353 in words is "one billion, forty-four million, three hundred twenty-one thousand, three hundred fifty-three".