1000422351420 has 96 divisors (see below), whose sum is σ = 2814907769856. Its totient is φ = 265474080000.

The previous prime is 1000422351413. The next prime is 1000422351457. The reversal of 1000422351420 is 241532240001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16792285 + ... + 16851755.

It is an arithmetic number, because the mean of its divisors is an integer number (29321955936).

Almost surely, 2^{1000422351420} is an apocalyptic number.

1000422351420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000422351420 is an abundant number, since it is smaller than the sum of its proper divisors (1814485418436).

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

1000422351420 is a wasteful number, since it uses less digits than its factorization.

1000422351420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60851 (or 60849 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1000422351420 its reverse (241532240001), we get a palindrome (1241954591421).

The spelling of 1000422351420 in words is "one trillion, four hundred twenty-two million, three hundred fifty-one thousand, four hundred twenty".