13442241 has 8 divisors (see below), whose sum is σ = 17978464. Its totient is φ = 8933760.

The previous prime is 13442239. The next prime is 13442243. The reversal of 13442241 is 14224431.

13442241 = T₁₀₃ + T₁₀₄ + ... + T₄₃₃.

It is an interprime number because it is at equal distance from previous prime (13442239) and next prime (13442243).

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

It is not a de Polignac number, because 13442241 - 2¹ = 13442239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776 + ... + 7761.

It is an arithmetic number, because the mean of its divisors is an integer number (2247308).

Almost surely, 2^13442241 is an apocalyptic number.

It is an amenable number.

13442241 is a deficient number, since it is larger than the sum of its proper divisors (4536223).

13442241 is a wasteful number, since it uses less digits than its factorization.

13442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871.

The product of its digits is 768, while the sum is 21.

The square root of 13442241 is about 3666.3661846575. The cubic root of 13442241 is about 237.7700919883.

Adding to 13442241 its reverse (14224431), we get a palindrome (27666672).

The spelling of 13442241 in words is "thirteen million, four hundred forty-two thousand, two hundred forty-one".