1481911200 has 864 divisors, whose sum is σ = 6815813760. Its totient is φ = 307929600.

The previous prime is 1481911187. The next prime is 1481911303. The reversal of 1481911200 is 21191841.

It is a tau number, because it is divible by the number of its divisors (864).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 134719195 + ... + 134719205.

Almost surely, 2^1481911200 is an apocalyptic number.

1481911200 is a gapful number since it is divisible by the number (10) 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 1481911200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407906880).

1481911200 is an abundant number, since it is smaller than the sum of its proper divisors (5333902560).

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

1481911200 is an equidigital number, since it uses as much as digits as its factorization.

1481911200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 1481911200 is about 38495.5997485427. The cubic root of 1481911200 is about 1140.0941750455.

The spelling of 1481911200 in words is "one billion, four hundred eighty-one million, nine hundred eleven thousand, two hundred".