13243119 has 16 divisors (see below), whose sum is σ = 18895968. Its totient is φ = 8220672.

The previous prime is 13243091. The next prime is 13243121. The reversal of 13243119 is 91134231.

It is not a de Polignac number, because 13243119 - 2⁸ = 13242863 is a prime.

It is a super-2 number, since 2×13243119² = 350760401696322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243129) 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 15 ways as a sum of consecutive naturals, for example, 3609 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (1180998).

Almost surely, 2^13243119 is an apocalyptic number.

13243119 is a deficient number, since it is larger than the sum of its proper divisors (5652849).

13243119 is a wasteful number, since it uses less digits than its factorization.

13243119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its digits is 648, while the sum is 24.

The square root of 13243119 is about 3639.1096438552. The cubic root of 13243119 is about 236.5902049718.

The spelling of 13243119 in words is "thirteen million, two hundred forty-three thousand, one hundred nineteen".