13288461 has 8 divisors (see below), whose sum is σ = 17875200. Its totient is φ = 8780352.

The previous prime is 13288447. The next prime is 13288481. The reversal of 13288461 is 16488231.

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

It is not a de Polignac number, because 13288461 - 2⁶ = 13288397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288421) 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, 19261 + ... + 19938.

It is an arithmetic number, because the mean of its divisors is an integer number (2234400).

Almost surely, 2^13288461 is an apocalyptic number.

It is an amenable number.

13288461 is a deficient number, since it is larger than the sum of its proper divisors (4586739).

13288461 is a wasteful number, since it uses less digits than its factorization.

13288461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39315.

The product of its digits is 9216, while the sum is 33.

The square root of 13288461 is about 3645.3341410631. The cubic root of 13288461 is about 236.8599111577.

The spelling of 13288461 in words is "thirteen million, two hundred eighty-eight thousand, four hundred sixty-one".