1044321330 has 32 divisors (see below), whose sum is σ = 2699169984. Its totient is φ = 257063616.

The previous prime is 1044321329. The next prime is 1044321361. The reversal of 1044321330 is 331234401.

It is a junction number, because it is equal to n+sod(n) for n = 1044321297 and 1044321306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338484 + ... + 1339263.

It is an arithmetic number, because the mean of its divisors is an integer number (84349062).

Almost surely, 2^1044321330 is an apocalyptic number.

1044321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044321330 is an abundant number, since it is smaller than the sum of its proper divisors (1654848654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044321330 is a wasteful number, since it uses less digits than its factorization.

1044321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677770.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1044321330 is about 32315.9609171691. The cubic root of 1044321330 is about 1014.5607326990.

Adding to 1044321330 its reverse (331234401), we get a palindrome (1375555731).

The spelling of 1044321330 in words is "one billion, forty-four million, three hundred twenty-one thousand, three hundred thirty".