1484944321 has 4 divisors (see below), whose sum is σ = 1697079232. Its totient is φ = 1272809412.

The previous prime is 1484944309. The next prime is 1484944381. The reversal of 1484944321 is 1234494841.

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 an emirpimes, since its reverse is a distinct semiprime: 1234494841 = 21517 ⋅57373.

It is not a de Polignac number, because 1484944321 - 2¹⁷ = 1484813249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1484944381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106067445 + ... + 106067458.

It is an arithmetic number, because the mean of its divisors is an integer number (424269808).

Almost surely, 2^1484944321 is an apocalyptic number.

It is an amenable number.

1484944321 is a deficient number, since it is larger than the sum of its proper divisors (212134911).

1484944321 is an equidigital number, since it uses as much as digits as its factorization.

1484944321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212134910.

The product of its digits is 110592, while the sum is 40.

The square root of 1484944321 is about 38534.9752951783. The cubic root of 1484944321 is about 1140.8714791553.

The spelling of 1484944321 in words is "one billion, four hundred eighty-four million, nine hundred forty-four thousand, three hundred twenty-one".