1481140787280 has 320 divisors, whose sum is σ = 5726852886528. Its totient is φ = 307643719680.

The previous prime is 1481140787261. The next prime is 1481140787363. The reversal of 1481140787280 is 827870411841.

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 63 ways as a sum of consecutive naturals, for example, 49197192 + ... + 49227288.

Almost surely, 2^{1481140787280} is an apocalyptic number.

1481140787280 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 1481140787280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863426443264).

1481140787280 is an abundant number, since it is smaller than the sum of its proper divisors (4245712099248).

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

1481140787280 is a wasteful number, since it uses less digits than its factorization.

1481140787280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32794 (or 32788 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 51.

The spelling of 1481140787280 in words is "one trillion, four hundred eighty-one billion, one hundred forty million, seven hundred eighty-seven thousand, two hundred eighty".