1450973971980 has 192 divisors, whose sum is σ = 4933942433280. Its totient is φ = 351831921408.

The previous prime is 1450973971973. The next prime is 1450973972011. The reversal of 1450973971980 is 891793790541.

1450973971980 is a `hidden beast` number, since 1 + 4 + 50 + 9 + 7 + 397 + 198 + 0 = 666.

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, 1072134 + ... + 2012813.

It is an arithmetic number, because the mean of its divisors is an integer number (25697616840).

Almost surely, 2^{1450973971980} is an apocalyptic number.

1450973971980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450973971980 is an abundant number, since it is smaller than the sum of its proper divisors (3482968461300).

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

1450973971980 is a wasteful number, since it uses less digits than its factorization.

1450973971980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085045 (or 3085037 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 1450973971980 in words is "one trillion, four hundred fifty billion, nine hundred seventy-three million, nine hundred seventy-one thousand, nine hundred eighty".