1432100221443 has 6 divisors (see below), whose sum is σ = 2068589208764. Its totient is φ = 954733480956.

The previous prime is 1432100221439. The next prime is 1432100221499. The reversal of 1432100221443 is 3441220012341.

1432100221443 is a `hidden beast` number, since 1 + 4 + 3 + 210 + 0 + 2 + 2 + 1 + 443 = 666.

It is not a de Polignac number, because 1432100221443 - 2² = 1432100221439 is a prime.

It is a super-4 number, since 4×1432100221443⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1432100221403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79561123405 + ... + 79561123422.

Almost surely, 2^{1432100221443} is an apocalyptic number.

1432100221443 is a deficient number, since it is larger than the sum of its proper divisors (636488987321).

1432100221443 is a wasteful number, since it uses less digits than its factorization.

1432100221443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159122246833 (or 159122246830 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1432100221443 its reverse (3441220012341), we get a palindrome (4873320233784).

The spelling of 1432100221443 in words is "one trillion, four hundred thirty-two billion, one hundred million, two hundred twenty-one thousand, four hundred forty-three".