1481461259140 has 12 divisors (see below), whose sum is σ = 3111068644236. Its totient is φ = 592584503648.

The previous prime is 1481461259107. The next prime is 1481461259141. The reversal of 1481461259140 is 419521641841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 535086398016 + 946374861124 = 731496^2 + 972818^2 .

It is not an unprimeable number, because it can be changed into a prime (1481461259141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37036531459 + ... + 37036531498.

It is an arithmetic number, because the mean of its divisors is an integer number (259255720353).

Almost surely, 2^{1481461259140} is an apocalyptic number.

1481461259140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481461259140 is an abundant number, since it is smaller than the sum of its proper divisors (1629607385096).

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

1481461259140 is a wasteful number, since it uses less digits than its factorization.

1481461259140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74073062966 (or 74073062964 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 1481461259140 in words is "one trillion, four hundred eighty-one billion, four hundred sixty-one million, two hundred fifty-nine thousand, one hundred forty".