13364143 has 4 divisors (see below), whose sum is σ = 14392168. Its totient is φ = 12336120.

The previous prime is 13364137. The next prime is 13364177. The reversal of 13364143 is 34146331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13364143 - 2¹⁷ = 13233071 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 (13364123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513993 + ... + 514018.

It is an arithmetic number, because the mean of its divisors is an integer number (3598042).

Almost surely, 2^13364143 is an apocalyptic number.

13364143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13364143 is a deficient number, since it is larger than the sum of its proper divisors (1028025).

13364143 is a wasteful number, since it uses less digits than its factorization.

13364143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028024.

The product of its digits is 2592, while the sum is 25.

The square root of 13364143 is about 3655.7000697541. The cubic root of 13364143 is about 237.3087242944.

The spelling of 13364143 in words is "thirteen million, three hundred sixty-four thousand, one hundred forty-three".