1482019009 has 9 divisors (see below), whose sum is σ = 1498247401. Its totient is φ = 1465965760.

The previous prime is 1482019001. The next prime is 1482019039. The reversal of 1482019009 is 9009102841.

The square root of 1482019009 is 38497.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 103530625 + 1378488384 = 10175^2 + 37128^2 .

It is not a de Polignac number, because 1482019009 - 2³ = 1482019001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1482019001) 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 8 ways as a sum of consecutive naturals, for example, 5273949 + ... + 5274229.

Almost surely, 2^1482019009 is an apocalyptic number.

1482019009 is the 38497-th square number.

1482019009 is the 19249-th centered octagonal number.

It is an amenable number.

1482019009 is a deficient number, since it is larger than the sum of its proper divisors (16228392).

1482019009 is an frugal number, since it uses more digits than its factorization.

1482019009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The cubic root of 1482019009 is about 1140.1218216486.

Multiplying 1482019009 by its product of nonzero digits (5184), we get a square (7682786542656 = 2771784²).

The spelling of 1482019009 in words is "one billion, four hundred eighty-two million, nineteen thousand, nine".