1481741980 has 24 divisors (see below), whose sum is σ = 3275430480. Its totient is φ = 561502080.

The previous prime is 1481741957. The next prime is 1481742007. The reversal of 1481741980 is 891471841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949281 + ... + 1950040.

It is an arithmetic number, because the mean of its divisors is an integer number (136476270).

Almost surely, 2^1481741980 is an apocalyptic number.

1481741980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481741980 is an abundant number, since it is smaller than the sum of its proper divisors (1793688500).

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

1481741980 is a wasteful number, since it uses less digits than its factorization.

1481741980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899349 (or 3899347 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 1481741980 is about 38493.4017722518. The cubic root of 1481741980 is about 1140.0507774654.

The spelling of 1481741980 in words is "one billion, four hundred eighty-one million, seven hundred forty-one thousand, nine hundred eighty".