14071861 has 4 divisors (see below), whose sum is σ = 14525824. Its totient is φ = 13617900.

The previous prime is 14071859. The next prime is 14071909. The reversal of 14071861 is 16817041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16817041 = 367 ⋅45823.

It is a cyclic number.

It is not a de Polignac number, because 14071861 - 2¹ = 14071859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071361) 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, 226935 + ... + 226996.

It is an arithmetic number, because the mean of its divisors is an integer number (3631456).

Almost surely, 2^14071861 is an apocalyptic number.

It is an amenable number.

14071861 is a deficient number, since it is larger than the sum of its proper divisors (453963).

14071861 is an equidigital number, since it uses as much as digits as its factorization.

14071861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453962.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 14071861 is about 3751.2479256909. The cubic root of 14071861 is about 241.4258924710.

The spelling of 14071861 in words is "fourteen million, seventy-one thousand, eight hundred sixty-one".