1432341421 has 8 divisors (see below), whose sum is σ = 1637475840. Its totient is φ = 1227335568.

The previous prime is 1432341419. The next prime is 1432341487. The reversal of 1432341421 is 1241432341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1432341421 - 2¹ = 1432341419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432341401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6946 + ... + 53971.

It is an arithmetic number, because the mean of its divisors is an integer number (204684480).

Almost surely, 2^1432341421 is an apocalyptic number.

It is an amenable number.

1432341421 is a deficient number, since it is larger than the sum of its proper divisors (205134419).

1432341421 is an equidigital number, since it uses as much as digits as its factorization.

1432341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64283.

The product of its digits is 2304, while the sum is 25.

The square root of 1432341421 is about 37846.2867531281. The cubic root of 1432341421 is about 1127.2377309460.

Adding to 1432341421 its reverse (1241432341), we get a palindrome (2673773762).

The spelling of 1432341421 in words is "one billion, four hundred thirty-two million, three hundred forty-one thousand, four hundred twenty-one".