1481680332 has 162 divisors, whose sum is σ = 4310265596. Its totient is φ = 428804640.

The previous prime is 1481680331. The next prime is 1481680351. The reversal of 1481680332 is 2330861841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1481680331) 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 53 ways as a sum of consecutive naturals, for example, 2304003 + ... + 2304645.

Almost surely, 2^1481680332 is an apocalyptic number.

1481680332 is a gapful number since it is divisible by the number (12) 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 1481680332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2155132798).

1481680332 is an abundant number, since it is smaller than the sum of its proper divisors (2828585264).

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

1481680332 is a wasteful number, since it uses less digits than its factorization.

1481680332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1481680332 is about 38492.6010033097. The cubic root of 1481680332 is about 1140.0349666098.

The spelling of 1481680332 in words is "one billion, four hundred eighty-one million, six hundred eighty thousand, three hundred thirty-two".