1420563542020 has 48 divisors (see below), whose sum is σ = 3409432064640. Its totient is φ = 487038991104.

The previous prime is 1420563541927. The next prime is 1420563542071. The reversal of 1420563542020 is 202453650241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7774752 + ... + 7955368.

It is an arithmetic number, because the mean of its divisors is an integer number (71029834680).

Almost surely, 2^{1420563542020} is an apocalyptic number.

1420563542020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420563542020 is an abundant number, since it is smaller than the sum of its proper divisors (1988868522620).

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

1420563542020 is a wasteful number, since it uses less digits than its factorization.

1420563542020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236812 (or 236810 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1420563542020 in words is "one trillion, four hundred twenty billion, five hundred sixty-three million, five hundred forty-two thousand, twenty".