1481328 has 70 divisors (see below), whose sum is σ = 4337024. Its totient is φ = 489888.

The previous prime is 1481321. The next prime is 1481339. The reversal of 1481328 is 8231841.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481321) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11601 + ... + 11727.

2^1481328 is an apocalyptic number.

1481328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168512).

1481328 is an abundant number, since it is smaller than the sum of its proper divisors (2855696).

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

1481328 is an equidigital number, since it uses as much as digits as its factorization.

1481328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 132 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1481328 is about 1217.0981883151. The cubic root of 1481328 is about 113.9944595645.

It can be divided in two parts, 14813 and 28, that added together give a palindrome (14841).

The spelling of 1481328 in words is "one million, four hundred eighty-one thousand, three hundred twenty-eight".