1471830485140 has 12 divisors (see below), whose sum is σ = 3090844018836. Its totient is φ = 588732194048.

The previous prime is 1471830485129. The next prime is 1471830485341. The reversal of 1471830485140 is 415840381741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 458800313104 + 1013030172036 = 677348^2 + 1006494^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36795762109 + ... + 36795762148.

It is an arithmetic number, because the mean of its divisors is an integer number (257570334903).

Almost surely, 2^{1471830485140} is an apocalyptic number.

1471830485140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1471830485140 is an abundant number, since it is smaller than the sum of its proper divisors (1619013533696).

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

1471830485140 is a wasteful number, since it uses less digits than its factorization.

1471830485140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73591524266 (or 73591524264 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 1471830485140 in words is "one trillion, four hundred seventy-one billion, eight hundred thirty million, four hundred eighty-five thousand, one hundred forty".