1421411224432 has 10 divisors (see below), whose sum is σ = 2753984247368. Its totient is φ = 710705612208.

The previous prime is 1421411224393. The next prime is 1421411224433. The reversal of 1421411224432 is 2344221141241.

It is a junction number, because it is equal to n+sod(n) for n = 1421411224394 and 1421411224403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421411224433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44419100748 + ... + 44419100779.

Almost surely, 2^{1421411224432} is an apocalyptic number.

It is an amenable number.

1421411224432 is a deficient number, since it is larger than the sum of its proper divisors (1332573022936).

1421411224432 is an equidigital number, since it uses as much as digits as its factorization.

1421411224432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88838201535 (or 88838201529 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

Adding to 1421411224432 its reverse (2344221141241), we get a palindrome (3765632365673).

The spelling of 1421411224432 in words is "one trillion, four hundred twenty-one billion, four hundred eleven million, two hundred twenty-four thousand, four hundred thirty-two".