1481448582 has 64 divisors (see below), whose sum is σ = 3524256000. Its totient is φ = 459877824.

The previous prime is 1481448569. The next prime is 1481448589. The reversal of 1481448582 is 2858441841.

1481448582 is a `hidden beast` number, since 14 + 8 + 14 + 48 + 582 = 666.

It is a super-2 number, since 2×1481448582² = 4389379802219621448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481448589) 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 31 ways as a sum of consecutive naturals, for example, 48298 + ... + 72770.

It is an arithmetic number, because the mean of its divisors is an integer number (55066500).

Almost surely, 2^1481448582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481448582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762128000).

1481448582 is an abundant number, since it is smaller than the sum of its proper divisors (2042807418).

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

1481448582 is a wasteful number, since it uses less digits than its factorization.

1481448582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24562 (or 24556 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 1481448582 is about 38489.5905668013. The cubic root of 1481448582 is about 1139.9755257904.

The spelling of 1481448582 in words is "one billion, four hundred eighty-one million, four hundred forty-eight thousand, five hundred eighty-two".