1420421232000 has 128 divisors (see below), whose sum is σ = 4708696543200. Its totient is φ = 378778982400.

The previous prime is 1420421231993. The next prime is 1420421232011. The reversal of 1420421232000 is 2321240241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 14748055 + ... + 14844054.

Almost surely, 2^{1420421232000} is an apocalyptic number.

1420421232000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420421232000 is an abundant number, since it is smaller than the sum of its proper divisors (3288275311200).

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

1420421232000 is an equidigital number, since it uses as much as digits as its factorization.

1420421232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29592141 (or 29592119 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1420421232000 its reverse (2321240241), we get a palindrome (1422742472241).

The spelling of 1420421232000 in words is "one trillion, four hundred twenty billion, four hundred twenty-one million, two hundred thirty-two thousand".