13432443 has 8 divisors (see below), whose sum is σ = 18394128. Its totient is φ = 8712864.

The previous prime is 13432429. The next prime is 13432451. The reversal of 13432443 is 34423431.

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

It is not a de Polignac number, because 13432443 - 2¹² = 13428347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13432403) 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, 60396 + ... + 60617.

It is an arithmetic number, because the mean of its divisors is an integer number (2299266).

Almost surely, 2^13432443 is an apocalyptic number.

13432443 is a deficient number, since it is larger than the sum of its proper divisors (4961685).

13432443 is a wasteful number, since it uses less digits than its factorization.

13432443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121053.

The product of its digits is 3456, while the sum is 24.

The square root of 13432443 is about 3665.0297406706. The cubic root of 13432443 is about 237.7123080315.

Adding to 13432443 its reverse (34423431), we get a palindrome (47855874).

The spelling of 13432443 in words is "thirteen million, four hundred thirty-two thousand, four hundred forty-three".