1482216581 has 8 divisors (see below), whose sum is σ = 1593425280. Its totient is φ = 1374327648.

The previous prime is 1482216523. The next prime is 1482216629. The reversal of 1482216581 is 1856122841.

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

It is a cyclic number.

It is not a de Polignac number, because 1482216581 - 2¹⁰ = 1482215557 is a prime.

It is a super-2 number, since 2×1482216581² = 4393931985982659122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1482216181) 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 7 ways as a sum of consecutive naturals, for example, 829016 + ... + 830801.

It is an arithmetic number, because the mean of its divisors is an integer number (199178160).

Almost surely, 2^1482216581 is an apocalyptic number.

It is an amenable number.

1482216581 is a deficient number, since it is larger than the sum of its proper divisors (111208699).

1482216581 is a wasteful number, since it uses less digits than its factorization.

1482216581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659883.

The product of its digits is 30720, while the sum is 38.

The square root of 1482216581 is about 38499.5659845666. The cubic root of 1482216581 is about 1140.1724836482.

The spelling of 1482216581 in words is "one billion, four hundred eighty-two million, two hundred sixteen thousand, five hundred eighty-one".