13454851 has 4 divisors (see below), whose sum is σ = 13578400. Its totient is φ = 13331304.

The previous prime is 13454843. The next prime is 13454863. The reversal of 13454851 is 15845431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15845431 = 7 ⋅2263633.

It is a cyclic number.

It is not a de Polignac number, because 13454851 - 2³ = 13454843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13454801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61611 + ... + 61828.

It is an arithmetic number, because the mean of its divisors is an integer number (3394600).

Almost surely, 2^13454851 is an apocalyptic number.

13454851 is a deficient number, since it is larger than the sum of its proper divisors (123549).

13454851 is a wasteful number, since it uses less digits than its factorization.

13454851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123548.

The product of its digits is 9600, while the sum is 31.

The square root of 13454851 is about 3668.0854679247. The cubic root of 13454851 is about 237.8444184789.

The spelling of 13454851 in words is "thirteen million, four hundred fifty-four thousand, eight hundred fifty-one".