1484944989 has 8 divisors (see below), whose sum is σ = 2159920032. Its totient is φ = 899966640.

The previous prime is 1484944987. The next prime is 1484944997. The reversal of 1484944989 is 9894494841.

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

It is not a de Polignac number, because 1484944989 - 2¹ = 1484944987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1484944987) 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, 22499134 + ... + 22499199.

It is an arithmetic number, because the mean of its divisors is an integer number (269990004).

Almost surely, 2^1484944989 is an apocalyptic number.

It is an amenable number.

1484944989 is a deficient number, since it is larger than the sum of its proper divisors (674975043).

1484944989 is a wasteful number, since it uses less digits than its factorization.

1484944989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44998347.

The product of its digits is 11943936, while the sum is 60.

The square root of 1484944989 is about 38534.9839626280. The cubic root of 1484944989 is about 1140.8716502283.

The spelling of 1484944989 in words is "one billion, four hundred eighty-four million, nine hundred forty-four thousand, nine hundred eighty-nine".