13424191 has 8 divisors (see below), whose sum is σ = 14736384. Its totient is φ = 12127320.

The previous prime is 13424161. The next prime is 13424221. The reversal of 13424191 is 19142431.

It is a happy number.

13424191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13424161) and next prime (13424221).

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 13424191 - 2⁷ = 13424063 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 (13424141) 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, 1951 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (1842048).

Almost surely, 2^13424191 is an apocalyptic number.

13424191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13424191 is a deficient number, since it is larger than the sum of its proper divisors (1312193).

13424191 is a wasteful number, since it uses less digits than its factorization.

13424191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661.

The product of its digits is 864, while the sum is 25.

The square root of 13424191 is about 3663.9037924050. The cubic root of 13424191 is about 237.6636198468.

The spelling of 13424191 in words is "thirteen million, four hundred twenty-four thousand, one hundred ninety-one".