1432141422421 has 4 divisors (see below), whose sum is σ = 1432148119200. Its totient is φ = 1432134725644.

The previous prime is 1432141422359. The next prime is 1432141422433. The reversal of 1432141422421 is 1242241412341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1432141422421 - 2¹¹ = 1432141420373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432141422461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016651 + ... + 3458968.

It is an arithmetic number, because the mean of its divisors is an integer number (358037029800).

Almost surely, 2^{1432141422421} is an apocalyptic number.

It is an amenable number.

1432141422421 is a deficient number, since it is larger than the sum of its proper divisors (6696779).

1432141422421 is an equidigital number, since it uses as much as digits as its factorization.

1432141422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696778.

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

Adding to 1432141422421 its reverse (1242241412341), we get a palindrome (2674382834762).

The spelling of 1432141422421 in words is "one trillion, four hundred thirty-two billion, one hundred forty-one million, four hundred twenty-two thousand, four hundred twenty-one".