13874563 has 4 divisors (see below), whose sum is σ = 13974520. Its totient is φ = 13774608.

The previous prime is 13874537. The next prime is 13874569. The reversal of 13874563 is 36547831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13874563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13874569) by changing a digit.

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, 49770 + ... + 50047.

It is an arithmetic number, because the mean of its divisors is an integer number (3493630).

Almost surely, 2^13874563 is an apocalyptic number.

13874563 is a deficient number, since it is larger than the sum of its proper divisors (99957).

13874563 is an equidigital number, since it uses as much as digits as its factorization.

13874563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99956.

The product of its digits is 60480, while the sum is 37.

The square root of 13874563 is about 3724.8574469367. The cubic root of 13874563 is about 240.2922539244.

The spelling of 13874563 in words is "thirteen million, eight hundred seventy-four thousand, five hundred sixty-three".