1484439980 has 48 divisors (see below), whose sum is σ = 3357742080. Its totient is φ = 549436608.

The previous prime is 1484439917. The next prime is 1484440021. The reversal of 1484439980 is 899344841.

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, 29084 + ... + 61763.

It is an arithmetic number, because the mean of its divisors is an integer number (69952960).

Almost surely, 2^1484439980 is an apocalyptic number.

1484439980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1484439980 is an abundant number, since it is smaller than the sum of its proper divisors (1873302100).

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

1484439980 is a wasteful number, since it uses less digits than its factorization.

1484439980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90918 (or 90916 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 1484439980 is about 38528.4308011629. The cubic root of 1484439980 is about 1140.7423040727.

The spelling of 1484439980 in words is "one billion, four hundred eighty-four million, four hundred thirty-nine thousand, nine hundred eighty".