2143503314 has 16 divisors (see below), whose sum is σ = 3308776128. Its totient is φ = 1040694192.

The previous prime is 2143503311. The next prime is 2143503337. The reversal of 2143503314 is 4133053412.

It is not an unprimeable number, because it can be changed into a prime (2143503311) 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, 8429 + ... + 66015.

It is an arithmetic number, because the mean of its divisors is an integer number (206798508).

Almost surely, 2^2143503314 is an apocalyptic number.

2143503314 is a deficient number, since it is larger than the sum of its proper divisors (1165272814).

2143503314 is a wasteful number, since it uses less digits than its factorization.

2143503314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58129.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2143503314 is about 46297.9839085894. The cubic root of 2143503314 is about 1289.3615641782.

Adding to 2143503314 its reverse (4133053412), we get a palindrome (6276556726).

The spelling of 2143503314 in words is "two billion, one hundred forty-three million, five hundred three thousand, three hundred fourteen".