13455854 has 4 divisors (see below), whose sum is σ = 20183784. Its totient is φ = 6727926.

The previous prime is 13455853. The next prime is 13455881. The reversal of 13455854 is 45855431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45855431 = 1553 ⋅29527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363962 + ... + 3363965.

It is an arithmetic number, because the mean of its divisors is an integer number (5045946).

Almost surely, 2^13455854 is an apocalyptic number.

13455854 is a deficient number, since it is larger than the sum of its proper divisors (6727930).

13455854 is an equidigital number, since it uses as much as digits as its factorization.

13455854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727929.

The product of its digits is 48000, while the sum is 35.

The square root of 13455854 is about 3668.2221852009. Note that the first 3 decimals coincide. The cubic root of 13455854 is about 237.8503284174.

The spelling of 13455854 in words is "thirteen million, four hundred fifty-five thousand, eight hundred fifty-four".