13342143 has 8 divisors (see below), whose sum is σ = 17856256. Its totient is φ = 8861400.

The previous prime is 13342129. The next prime is 13342157. The reversal of 13342143 is 34124331.

It is an interprime number because it is at equal distance from previous prime (13342129) and next prime (13342157).

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

It is not a de Polignac number, because 13342143 - 2⁵ = 13342111 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 (13342243) 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, 7393 + ... + 9018.

It is an arithmetic number, because the mean of its divisors is an integer number (2232032).

Almost surely, 2^13342143 is an apocalyptic number.

13342143 is a deficient number, since it is larger than the sum of its proper divisors (4514113).

13342143 is a wasteful number, since it uses less digits than its factorization.

13342143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685.

The product of its digits is 864, while the sum is 21.

The square root of 13342143 is about 3652.6898307959. The cubic root of 13342143 is about 237.1784338754.

Adding to 13342143 its reverse (34124331), we get a palindrome (47466474).

The spelling of 13342143 in words is "thirteen million, three hundred forty-two thousand, one hundred forty-three".