1432440343 has 8 divisors (see below), whose sum is σ = 1556472320. Its totient is φ = 1313272440.

The previous prime is 1432440323. The next prime is 1432440377. The reversal of 1432440343 is 3430442341.

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 1432440343 - 2²⁹ = 895569431 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 (1432440313) 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, 1215405 + ... + 1216582.

It is an arithmetic number, because the mean of its divisors is an integer number (194559040).

Almost surely, 2^1432440343 is an apocalyptic number.

1432440343 is a deficient number, since it is larger than the sum of its proper divisors (124031977).

1432440343 is a wasteful number, since it uses less digits than its factorization.

1432440343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432037.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1432440343 is about 37847.5936223163. The cubic root of 1432440343 is about 1127.2636805420.

Adding to 1432440343 its reverse (3430442341), we get a palindrome (4862882684).

The spelling of 1432440343 in words is "one billion, four hundred thirty-two million, four hundred forty thousand, three hundred forty-three".