1481018880 has 320 divisors, whose sum is σ = 5289090048. Its totient is φ = 350453760.

The previous prime is 1481018761. The next prime is 1481018881. The reversal of 1481018880 is 888101841.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481018881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3970374 + ... + 3970746.

Almost surely, 2^1481018880 is an apocalyptic number.

1481018880 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 1481018880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2644545024).

1481018880 is an abundant number, since it is smaller than the sum of its proper divisors (3808071168).

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

1481018880 is a wasteful number, since it uses less digits than its factorization.

1481018880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 39.

The square root of 1481018880 is about 38484.0081072645. The cubic root of 1481018880 is about 1139.8652964877.

The spelling of 1481018880 in words is "one billion, four hundred eighty-one million, eighteen thousand, eight hundred eighty".