14321861 has 4 divisors (see below), whose sum is σ = 14368224. Its totient is φ = 14275500.

The previous prime is 14321851. The next prime is 14321873. The reversal of 14321861 is 16812341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14321861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14321861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321821) 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, 22715 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (3592056).

Almost surely, 2^14321861 is an apocalyptic number.

It is an amenable number.

14321861 is a deficient number, since it is larger than the sum of its proper divisors (46363).

14321861 is an equidigital number, since it uses as much as digits as its factorization.

14321861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46362.

The product of its digits is 1152, while the sum is 26.

The square root of 14321861 is about 3784.4234699621. The cubic root of 14321861 is about 242.8472285127.

It can be divided in two parts, 14 and 321861, that multiplied together give a palindrome (4506054).

The spelling of 14321861 in words is "fourteen million, three hundred twenty-one thousand, eight hundred sixty-one".