1306725446484 has 36 divisors (see below), whose sum is σ = 3303675653460. Its totient is φ = 435500760960.

The previous prime is 1306725446423. The next prime is 1306725446489. The reversal of 1306725446484 is 4846445276031.

1306725446484 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 72 + 54 + 46 + 484 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 991418490000 + 315306956484 = 995700^2 + 561522^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1306725446484³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1306725446484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306725446489) 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 11 ways as a sum of consecutive naturals, for example, 2885569 + ... + 3307560.

Almost surely, 2^{1306725446484} is an apocalyptic number.

It is an amenable number.

1306725446484 is an abundant number, since it is smaller than the sum of its proper divisors (1996950206976).

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

1306725446484 is a wasteful number, since it uses less digits than its factorization.

1306725446484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199000 (or 6198995 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 1306725446484 in words is "one trillion, three hundred six billion, seven hundred twenty-five million, four hundred forty-six thousand, four hundred eighty-four".