13477143 has 8 divisors (see below), whose sum is σ = 17996800. Its totient is φ = 8971128.

The previous prime is 13477097. The next prime is 13477147. The reversal of 13477143 is 34177431.

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

It is not a de Polignac number, because 13477143 - 2¹⁰ = 13476119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13477143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13477147) 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, 823 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (2249600).

Almost surely, 2^13477143 is an apocalyptic number.

13477143 is a deficient number, since it is larger than the sum of its proper divisors (4519657).

13477143 is an equidigital number, since it uses as much as digits as its factorization.

13477143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6821.

The product of its digits is 7056, while the sum is 30.

The square root of 13477143 is about 3671.1228527523. The cubic root of 13477143 is about 237.9756995645.

It can be divided in two parts, 134 and 77143, that added together give a palindrome (77277).

The spelling of 13477143 in words is "thirteen million, four hundred seventy-seven thousand, one hundred forty-three".