1432232030421 has 24 divisors (see below), whose sum is σ = 2107895189400. Its totient is φ = 936769406976.

The previous prime is 1432232030351. The next prime is 1432232030431. The reversal of 1432232030421 is 1240302322341.

1432232030421 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 232 + 0 + 3 + 0 + 421 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9674886321 + 1422557144100 = 98361^2 + 1192710^2 .

It is not a de Polignac number, because 1432232030421 - 2⁷ = 1432232030293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432232030431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18171105 + ... + 18249753.

It is an arithmetic number, because the mean of its divisors is an integer number (87828966225).

Almost surely, 2^{1432232030421} is an apocalyptic number.

It is an amenable number.

1432232030421 is a deficient number, since it is larger than the sum of its proper divisors (675663158979).

1432232030421 is a wasteful number, since it uses less digits than its factorization.

1432232030421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116885 (or 116882 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1432232030421 its reverse (1240302322341), we get a palindrome (2672534352762).

The spelling of 1432232030421 in words is "one trillion, four hundred thirty-two billion, two hundred thirty-two million, thirty thousand, four hundred twenty-one".