13491361 has 8 divisors (see below), whose sum is σ = 14565824. Its totient is φ = 12422160.

The previous prime is 13491341. The next prime is 13491371. The reversal of 13491361 is 16319431.

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 13491361 - 2¹⁷ = 13360289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13491301) 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 7 ways as a sum of consecutive naturals, for example, 5266 + ... + 7396.

It is an arithmetic number, because the mean of its divisors is an integer number (1820728).

Almost surely, 2^13491361 is an apocalyptic number.

It is an amenable number.

13491361 is a deficient number, since it is larger than the sum of its proper divisors (1074463).

13491361 is a wasteful number, since it uses less digits than its factorization.

13491361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its digits is 1944, while the sum is 28.

The square root of 13491361 is about 3673.0588070435. The cubic root of 13491361 is about 238.0593560028.

The spelling of 13491361 in words is "thirteen million, four hundred ninety-one thousand, three hundred sixty-one".