13144117 has 8 divisors (see below), whose sum is σ = 15083712. Its totient is φ = 11220000.

The previous prime is 13144091. The next prime is 13144123. The reversal of 13144117 is 71144131.

It is a happy number.

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 13144117 - 2¹¹ = 13142069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144717) 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, 1984 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (1885464).

Almost surely, 2^13144117 is an apocalyptic number.

It is an amenable number.

13144117 is a deficient number, since it is larger than the sum of its proper divisors (1939595).

13144117 is an equidigital number, since it uses as much as digits as its factorization.

13144117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739.

The product of its digits is 336, while the sum is 22.

The square root of 13144117 is about 3625.4816231778. The cubic root of 13144117 is about 235.9991681001. Note that the first 3 decimals are identical.

Adding to 13144117 its reverse (71144131), we get a palindrome (84288248).

The spelling of 13144117 in words is "thirteen million, one hundred forty-four thousand, one hundred seventeen".