13443141 has 8 divisors (see below), whose sum is σ = 18978624. Its totient is φ = 8434880.

The previous prime is 13443137. The next prime is 13443151. The reversal of 13443141 is 14134431.

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 13443141 - 2² = 13443137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443151) 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, 131745 + ... + 131846.

It is an arithmetic number, because the mean of its divisors is an integer number (2372328).

Almost surely, 2^13443141 is an apocalyptic number.

It is an amenable number.

13443141 is a deficient number, since it is larger than the sum of its proper divisors (5535483).

13443141 is a wasteful number, since it uses less digits than its factorization.

13443141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263611.

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

The square root of 13443141 is about 3666.4889199342. The cubic root of 13443141 is about 237.7753983532.

Adding to 13443141 its reverse (14134431), we get a palindrome (27577572).

The spelling of 13443141 in words is "thirteen million, four hundred forty-three thousand, one hundred forty-one".