14000861 has 8 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 11905488.

The previous prime is 14000839. The next prime is 14000863. The reversal of 14000861 is 16800041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14000861 - 2¹⁸ = 13738717 is a prime.

14000861 is a modest number, since divided by 861 gives 140 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986 + ... + 8763.

It is an arithmetic number, because the mean of its divisors is an integer number (2016000).

Almost surely, 2^14000861 is an apocalyptic number.

It is an amenable number.

14000861 is a deficient number, since it is larger than the sum of its proper divisors (2127139).

14000861 is a wasteful number, since it uses less digits than its factorization.

14000861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15883.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14000861 is about 3741.7724409697. The cubic root of 14000861 is about 241.0191671079.

The spelling of 14000861 in words is "fourteen million, eight hundred sixty-one", and thus it is an aban number.