32432443 has 2 divisors, whose sum is σ = 32432444. Its totient is φ = 32432442.

The previous prime is 32432399. The next prime is 32432497. The reversal of 32432443 is 34423423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32432443 - 2¹³ = 32424251 is a prime.

It is not a weakly prime, because it can be changed into another prime (32432143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16216221 + 16216222.

It is an arithmetic number, because the mean of its divisors is an integer number (16216222).

Almost surely, 2^32432443 is an apocalyptic number.

32432443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32432443 is an equidigital number, since it uses as much as digits as its factorization.

32432443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 25.

The square root of 32432443 is about 5694.9489023169. The cubic root of 32432443 is about 318.9039421473.

Adding to 32432443 its reverse (34423423), we get a palindrome (66855866).

The spelling of 32432443 in words is "thirty-two million, four hundred thirty-two thousand, four hundred forty-three".