1473859861249 has 16 divisors (see below), whose sum is σ = 1593482154768. Its totient is φ = 1358173274112.

The previous prime is 1473859861219. The next prime is 1473859861267. The reversal of 1473859861249 is 9421689583741.

It can be written as a sum of positive squares in 8 ways, for example, as 31494891024 + 1442364970225 = 177468^2 + 1200985^2 .

It is not a de Polignac number, because 1473859861249 - 2¹¹ = 1473859859201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473859861219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4164432 + ... + 4504465.

It is an arithmetic number, because the mean of its divisors is an integer number (99592634673).

Almost surely, 2^{1473859861249} is an apocalyptic number.

It is an amenable number.

1473859861249 is a deficient number, since it is larger than the sum of its proper divisors (119622293519).

1473859861249 is a wasteful number, since it uses less digits than its factorization.

1473859861249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669124.

The product of its digits is 104509440, while the sum is 67.

The spelling of 1473859861249 in words is "one trillion, four hundred seventy-three billion, eight hundred fifty-nine million, eight hundred sixty-one thousand, two hundred forty-nine".