13441345 has 8 divisors (see below), whose sum is σ = 16159464. Its totient is φ = 10733184.

The previous prime is 13441343. The next prime is 13441349. The reversal of 13441345 is 54314431.

It can be written as a sum of positive squares in 4 ways, for example, as 1962801 + 11478544 = 1401^2 + 3388^2 .

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 13441345 - 2¹ = 13441343 is a prime.

It is a super-3 number, since 3×13441345³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13441343) 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, 907 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (2019933).

Almost surely, 2^13441345 is an apocalyptic number.

It is an amenable number.

13441345 is a deficient number, since it is larger than the sum of its proper divisors (2718119).

13441345 is an equidigital number, since it uses as much as digits as its factorization.

13441345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979.

The product of its digits is 2880, while the sum is 25.

The square root of 13441345 is about 3666.2439907895. The cubic root of 13441345 is about 237.7648089720.

Adding to 13441345 its reverse (54314431), we get a palindrome (67755776).

The spelling of 13441345 in words is "thirteen million, four hundred forty-one thousand, three hundred forty-five".