2140421314 has 32 divisors (see below), whose sum is σ = 3309609600. Its totient is φ = 1037836800.

The previous prime is 2140421291. The next prime is 2140421317. The reversal of 2140421314 is 4131240412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2140421317) 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, 3180082 + ... + 3180754.

It is an arithmetic number, because the mean of its divisors is an integer number (103425300).

Almost surely, 2^2140421314 is an apocalyptic number.

2140421314 is a deficient number, since it is larger than the sum of its proper divisors (1169188286).

2140421314 is a wasteful number, since it uses less digits than its factorization.

2140421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2140421314 is about 46264.6875489287. The cubic root of 2140421314 is about 1288.7433055239.

Adding to 2140421314 its reverse (4131240412), we get a palindrome (6271661726).

The spelling of 2140421314 in words is "two billion, one hundred forty million, four hundred twenty-one thousand, three hundred fourteen".