1419985282821 has 16 divisors (see below), whose sum is σ = 2173073745024. Its totient is φ = 807937668864.

The previous prime is 1419985282813. The next prime is 1419985282847. The reversal of 1419985282821 is 1282825899141.

It is not a de Polignac number, because 1419985282821 - 2³ = 1419985282813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419985202821) 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 15 ways as a sum of consecutive naturals, for example, 145098856 + ... + 145108641.

It is an arithmetic number, because the mean of its divisors is an integer number (135817109064).

Almost surely, 2^{1419985282821} is an apocalyptic number.

It is an amenable number.

1419985282821 is a deficient number, since it is larger than the sum of its proper divisors (753088462203).

1419985282821 is a wasteful number, since it uses less digits than its factorization.

1419985282821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290207740.

The product of its digits is 6635520, while the sum is 60.

The spelling of 1419985282821 in words is "one trillion, four hundred nineteen billion, nine hundred eighty-five million, two hundred eighty-two thousand, eight hundred twenty-one".