13441143 has 8 divisors (see below), whose sum is σ = 18032128. Its totient is φ = 8905464.

The previous prime is 13441133. The next prime is 13441157. The reversal of 13441143 is 34114431.

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

It is not a de Polignac number, because 13441143 - 2⁵ = 13441111 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 (13441133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13255 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (2254016).

Almost surely, 2^13441143 is an apocalyptic number.

13441143 is a deficient number, since it is larger than the sum of its proper divisors (4590985).

13441143 is a wasteful number, since it uses less digits than its factorization.

13441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27653.

The product of its digits is 576, while the sum is 21.

The square root of 13441143 is about 3666.2164420558. The cubic root of 13441143 is about 237.7636179024.

Adding to 13441143 its reverse (34114431), we get a palindrome (47555574).

The spelling of 13441143 in words is "thirteen million, four hundred forty-one thousand, one hundred forty-three".