13455361 has 4 divisors (see below), whose sum is σ = 13464000. Its totient is φ = 13446724.

The previous prime is 13455349. The next prime is 13455367. The reversal of 13455361 is 16355431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16355431 = 73 ⋅224047.

It is a cyclic number.

It is not a de Polignac number, because 13455361 - 2⁵ = 13455329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13455367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (3366000).

It is a Proth number, since it is equal to 3285 ⋅ 2¹² + 1 and 3285 < 2¹².

Almost surely, 2^13455361 is an apocalyptic number.

It is an amenable number.

13455361 is a deficient number, since it is larger than the sum of its proper divisors (8639).

13455361 is an equidigital number, since it uses as much as digits as its factorization.

13455361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638.

The product of its digits is 5400, while the sum is 28.

The square root of 13455361 is about 3668.1549858205. The cubic root of 13455361 is about 237.8474235691.

The spelling of 13455361 in words is "thirteen million, four hundred fifty-five thousand, three hundred sixty-one".