13205454 has 8 divisors (see below), whose sum is σ = 26410920. Its totient is φ = 4401816.

The previous prime is 13205419. The next prime is 13205461. The reversal of 13205454 is 45450231.

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

13205454 is an admirable number.

It is a super-2 number, since 2×13205454² = 348768030692232, which contains 22 as substring.

13205454 is a modest number, since divided by 5454 gives 1320 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100449 + ... + 1100460.

It is an arithmetic number, because the mean of its divisors is an integer number (3301365).

Almost surely, 2^13205454 is an apocalyptic number.

13205454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13205454 is a wasteful number, since it uses less digits than its factorization.

13205454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200914.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 13205454 is about 3633.9309294482. The cubic root of 13205454 is about 236.3656951318.

Adding to 13205454 its reverse (45450231), we get a palindrome (58655685).

The spelling of 13205454 in words is "thirteen million, two hundred five thousand, four hundred fifty-four".