13874547 has 4 divisors (see below), whose sum is σ = 18499400. Its totient is φ = 9249696.

The previous prime is 13874537. The next prime is 13874569. The reversal of 13874547 is 74547831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74547831 = 3 ⋅24849277.

It is not a de Polignac number, because 13874547 - 2¹⁶ = 13809011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13874537) 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, 2312422 + ... + 2312427.

It is an arithmetic number, because the mean of its divisors is an integer number (4624850).

Almost surely, 2^13874547 is an apocalyptic number.

13874547 is a deficient number, since it is larger than the sum of its proper divisors (4624853).

13874547 is an equidigital number, since it uses as much as digits as its factorization.

13874547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624852.

The product of its digits is 94080, while the sum is 39.

The square root of 13874547 is about 3724.8552992029. The cubic root of 13874547 is about 240.2921615569.

The spelling of 13874547 in words is "thirteen million, eight hundred seventy-four thousand, five hundred forty-seven".