1486343471890 has 16 divisors (see below), whose sum is σ = 2675545133400. Its totient is φ = 594509192320.

The previous prime is 1486343471849. The next prime is 1486343471891. The reversal of 1486343471890 is 981743436841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 539515223289 + 946828248601 = 734517^2 + 973051^2 .

It is not an unprimeable number, because it can be changed into a prime (1486343471891) 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 7 ways as a sum of consecutive naturals, for example, 3302491 + ... + 3725470.

Almost surely, 2^{1486343471890} is an apocalyptic number.

1486343471890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1486343471890 is a deficient number, since it is larger than the sum of its proper divisors (1189201661510).

1486343471890 is a wasteful number, since it uses less digits than its factorization.

1486343471890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049117.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 1486343471890 in words is "one trillion, four hundred eighty-six billion, three hundred forty-three million, four hundred seventy-one thousand, eight hundred ninety".