1001014340420 has 24 divisors (see below), whose sum is σ = 2127456987264. Its totient is φ = 395581570016.

The previous prime is 1001014340413. The next prime is 1001014340423. The reversal of 1001014340420 is 240434101001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1001014340392 and 1001014340401.

It is not an unprimeable number, because it can be changed into a prime (1001014340423) 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, 301508684 + ... + 301512003.

It is an arithmetic number, because the mean of its divisors is an integer number (88644041136).

Almost surely, 2^{1001014340420} is an apocalyptic number.

1001014340420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001014340420 is an abundant number, since it is smaller than the sum of its proper divisors (1126442646844).

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

1001014340420 is a wasteful number, since it uses less digits than its factorization.

1001014340420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603020779 (or 603020777 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1001014340420 its reverse (240434101001), we get a palindrome (1241448441421).

The spelling of 1001014340420 in words is "one trillion, one billion, fourteen million, three hundred forty thousand, four hundred twenty".