1481011872 has 24 divisors (see below), whose sum is σ = 3887656416. Its totient is φ = 493670592.

The previous prime is 1481011849. The next prime is 1481011879. The reversal of 1481011872 is 2781101841.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1481011879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7713508 + ... + 7713699.

It is an arithmetic number, because the mean of its divisors is an integer number (161985684).

Almost surely, 2^1481011872 is an apocalyptic number.

1481011872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1481011872 is an abundant number, since it is smaller than the sum of its proper divisors (2406644544).

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

1481011872 is a wasteful number, since it uses less digits than its factorization.

1481011872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15427220 (or 15427212 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 33.

The square root of 1481011872 is about 38483.9170563497. The cubic root of 1481011872 is about 1139.8634985839.

The spelling of 1481011872 in words is "one billion, four hundred eighty-one million, eleven thousand, eight hundred seventy-two".