1000441321 has 8 divisors (see below), whose sum is σ = 1091635488. Its totient is φ = 909288000.

The previous prime is 1000441307. The next prime is 1000441339. The reversal of 1000441321 is 1231440001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000441321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000441295 and 1000441304.

It is not an unprimeable number, because it can be changed into a prime (1000441301) 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, 65361 + ... + 79201.

It is an arithmetic number, because the mean of its divisors is an integer number (136454436).

Almost surely, 2^1000441321 is an apocalyptic number.

1000441321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000441321 is a deficient number, since it is larger than the sum of its proper divisors (91194167).

1000441321 is a wasteful number, since it uses less digits than its factorization.

1000441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1000441321 is about 31629.7537296767. The cubic root of 1000441321 is about 1000.1470853648.

Adding to 1000441321 its reverse (1231440001), we get a palindrome (2231881322).

The spelling of 1000441321 in words is "one billion, four hundred forty-one thousand, three hundred twenty-one".