2014143994 has 32 divisors (see below), whose sum is σ = 3278968704. Its totient is φ = 925404480.

The previous prime is 2014143991. The next prime is 2014144007. The reversal of 2014143994 is 4993414102.

It is not an unprimeable number, because it can be changed into a prime (2014143991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112312 + ... + 129004.

It is an arithmetic number, because the mean of its divisors is an integer number (102467772).

Almost surely, 2^2014143994 is an apocalyptic number.

2014143994 is a deficient number, since it is larger than the sum of its proper divisors (1264824710).

2014143994 is a wasteful number, since it uses less digits than its factorization.

2014143994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16822.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2014143994 is about 44879.2156125750. The cubic root of 2014143994 is about 1262.8841285008.

The spelling of 2014143994 in words is "two billion, fourteen million, one hundred forty-three thousand, nine hundred ninety-four".