1481101776 has 240 divisors, whose sum is σ = 5199667200. Its totient is φ = 382337280.

The previous prime is 1481101757. The next prime is 1481101861. The reversal of 1481101776 is 6771011841.

1481101776 is a `hidden beast` number, since 1 + 481 + 1 + 0 + 177 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1481101776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2472325 + ... + 2472923.

It is an arithmetic number, because the mean of its divisors is an integer number (21665280).

Almost surely, 2^1481101776 is an apocalyptic number.

1481101776 is a gapful number since it is divisible by the number (16) 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 1481101776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599833600).

1481101776 is an abundant number, since it is smaller than the sum of its proper divisors (3718565424).

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

1481101776 is a wasteful number, since it uses less digits than its factorization.

1481101776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 1481101776 is about 38485.0851109881. The cubic root of 1481101776 is about 1139.8865630433.

The spelling of 1481101776 in words is "one billion, four hundred eighty-one million, one hundred one thousand, seven hundred seventy-six".