13491201 has 8 divisors (see below), whose sum is σ = 18118240. Its totient is φ = 8929152.

The previous prime is 13491161. The next prime is 13491211. The reversal of 13491201 is 10219431.

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

It is not a de Polignac number, because 13491201 - 2⁷ = 13491073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13491211) 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, 15760 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (2264780).

Almost surely, 2^13491201 is an apocalyptic number.

It is an amenable number.

13491201 is a deficient number, since it is larger than the sum of its proper divisors (4627039).

13491201 is a wasteful number, since it uses less digits than its factorization.

13491201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32495.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13491201 is about 3673.0370267668. The cubic root of 13491201 is about 238.0584149155.

The spelling of 13491201 in words is "thirteen million, four hundred ninety-one thousand, two hundred one".