1478494522149 has 16 divisors (see below), whose sum is σ = 1972748544000. Its totient is φ = 984951918576.

The previous prime is 1478494522039. The next prime is 1478494522157. The reversal of 1478494522149 is 9412254948741.

It is not a de Polignac number, because 1478494522149 - 2²³ = 1478486133541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1478494522092 and 1478494522101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478494522189) 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 15 ways as a sum of consecutive naturals, for example, 52194412 + ... + 52222730.

It is an arithmetic number, because the mean of its divisors is an integer number (123296784000).

Almost surely, 2^{1478494522149} is an apocalyptic number.

It is an amenable number.

1478494522149 is a deficient number, since it is larger than the sum of its proper divisors (494254021851).

1478494522149 is a wasteful number, since it uses less digits than its factorization.

1478494522149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40264.

The product of its digits is 23224320, while the sum is 60.

The spelling of 1478494522149 in words is "one trillion, four hundred seventy-eight billion, four hundred ninety-four million, five hundred twenty-two thousand, one hundred forty-nine".