1432421323 has 8 divisors (see below), whose sum is σ = 1442250576. Its totient is φ = 1422624000.

The previous prime is 1432421317. The next prime is 1432421329. The reversal of 1432421323 is 3231242341.

It is an interprime number because it is at equal distance from previous prime (1432421317) and next prime (1432421329).

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 1432421323 - 2²¹ = 1430324171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1432421329) 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, 85768 + ... + 101098.

It is an arithmetic number, because the mean of its divisors is an integer number (180281322).

Almost surely, 2^1432421323 is an apocalyptic number.

1432421323 is a deficient number, since it is larger than the sum of its proper divisors (9829253).

1432421323 is a wasteful number, since it uses less digits than its factorization.

1432421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15965.

The product of its digits is 3456, while the sum is 25.

The square root of 1432421323 is about 37847.3423505535. The cubic root of 1432421323 is about 1127.2586912359.

Adding to 1432421323 its reverse (3231242341), we get a palindrome (4663663664).

The spelling of 1432421323 in words is "one billion, four hundred thirty-two million, four hundred twenty-one thousand, three hundred twenty-three".