2014240381 has 2 divisors, whose sum is σ = 2014240382. Its totient is φ = 2014240380.

The previous prime is 2014240301. The next prime is 2014240391. The reversal of 2014240381 is 1830424102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1804975225 + 209265156 = 42485^2 + 14466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014240381 - 2⁷ = 2014240253 is a prime.

It is a super-2 number, since 2×2014240381² = 8114328624902050322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2014240301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007120190 + 1007120191.

It is an arithmetic number, because the mean of its divisors is an integer number (1007120191).

Almost surely, 2^2014240381 is an apocalyptic number.

It is an amenable number.

2014240381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014240381 is an equidigital number, since it uses as much as digits as its factorization.

2014240381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2014240381 is about 44880.2894487101. The cubic root of 2014240381 is about 1262.9042733152.

Adding to 2014240381 its reverse (1830424102), we get a palindrome (3844664483).

The spelling of 2014240381 in words is "two billion, fourteen million, two hundred forty thousand, three hundred eighty-one".