1478494522413 has 12 divisors (see below), whose sum is σ = 2142055176768. Its totient is φ = 982685179080.

The previous prime is 1478494522409. The next prime is 1478494522433. The reversal of 1478494522413 is 3142254948741.

It is a happy number.

1478494522413 is a `hidden beast` number, since 1 + 4 + 78 + 4 + 9 + 4 + 522 + 41 + 3 = 666.

It is not a de Polignac number, because 1478494522413 - 2² = 1478494522409 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1478494522413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478494522433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248149845 + ... + 248155802.

It is an arithmetic number, because the mean of its divisors is an integer number (178504598064).

Almost surely, 2^{1478494522413} is an apocalyptic number.

It is an amenable number.

1478494522413 is a deficient number, since it is larger than the sum of its proper divisors (663560654355).

1478494522413 is a wasteful number, since it uses less digits than its factorization.

1478494522413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496305984 (or 496305981 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 1478494522413 in words is "one trillion, four hundred seventy-eight billion, four hundred ninety-four million, five hundred twenty-two thousand, four hundred thirteen".