1426588204820 has 12 divisors (see below), whose sum is σ = 2995835230164. Its totient is φ = 570635281920.

The previous prime is 1426588204781. The next prime is 1426588204849. The reversal of 1426588204820 is 284028856241.

It can be written as a sum of positive squares in 2 ways, for example, as 904636863376 + 521951341444 = 951124^2 + 722462^2 .

It is a super-2 number, since 2×1426588204820² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35664705101 + ... + 35664705140.

It is an arithmetic number, because the mean of its divisors is an integer number (249652935847).

Almost surely, 2^{1426588204820} is an apocalyptic number.

1426588204820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426588204820 is an abundant number, since it is smaller than the sum of its proper divisors (1569247025344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426588204820 is a wasteful number, since it uses less digits than its factorization.

1426588204820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71329410250 (or 71329410248 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 50.

The spelling of 1426588204820 in words is "one trillion, four hundred twenty-six billion, five hundred eighty-eight million, two hundred four thousand, eight hundred twenty".