2014001243 has 4 divisors (see below), whose sum is σ = 2028702120. Its totient is φ = 1999300368.

The previous prime is 2014001239. The next prime is 2014001261. The reversal of 2014001243 is 3421004102.

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

It is a cyclic number.

It is not a de Polignac number, because 2014001243 - 2² = 2014001239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2014009243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7350233 + ... + 7350506.

It is an arithmetic number, because the mean of its divisors is an integer number (507175530).

Almost surely, 2^2014001243 is an apocalyptic number.

2014001243 is a deficient number, since it is larger than the sum of its proper divisors (14700877).

2014001243 is a wasteful number, since it uses less digits than its factorization.

2014001243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700876.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2014001243 is about 44877.6251934079. The cubic root of 2014001243 is about 1262.8542924626.

Adding to 2014001243 its reverse (3421004102), we get a palindrome (5435005345).

The spelling of 2014001243 in words is "two billion, fourteen million, one thousand, two hundred forty-three".