1420411021232 has 80 divisors (see below), whose sum is σ = 3193497364992. Its totient is φ = 599406635520.

The previous prime is 1420411021231. The next prime is 1420411021241. The reversal of 1420411021232 is 2321201140241.

It is a junction number, because it is equal to n+sod(n) for n = 1420411021198 and 1420411021207.

It is not an unprimeable number, because it can be changed into a prime (1420411021231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18143132 + ... + 18221252.

Almost surely, 2^{1420411021232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420411021232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596748682496).

1420411021232 is an abundant number, since it is smaller than the sum of its proper divisors (1773086343760).

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

1420411021232 is a wasteful number, since it uses less digits than its factorization.

1420411021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80626 (or 80620 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1420411021232 its reverse (2321201140241), we get a palindrome (3741612161473).

The spelling of 1420411021232 in words is "one trillion, four hundred twenty billion, four hundred eleven million, twenty-one thousand, two hundred thirty-two".