13455804 has 12 divisors (see below), whose sum is σ = 31396904. Its totient is φ = 4485264.

The previous prime is 13455787. The next prime is 13455853. The reversal of 13455804 is 40855431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13455804² = 362117322572832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 560647 + ... + 560670.

Almost surely, 2^13455804 is an apocalyptic number.

It is an amenable number.

13455804 is an abundant number, since it is smaller than the sum of its proper divisors (17941100).

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

13455804 is a wasteful number, since it uses less digits than its factorization.

13455804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121324 (or 1121322 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13455804 is about 3668.2153699040. The cubic root of 13455804 is about 237.8500338113.

The spelling of 13455804 in words is "thirteen million, four hundred fifty-five thousand, eight hundred four".