2143343134 has 4 divisors (see below), whose sum is σ = 3215014704. Its totient is φ = 1071671566.

The previous prime is 2143343129. The next prime is 2143343143. The reversal of 2143343134 is 4313433412.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 535835782 + ... + 535835785.

It is an arithmetic number, because the mean of its divisors is an integer number (803753676).

Almost surely, 2^2143343134 is an apocalyptic number.

2143343134 is a deficient number, since it is larger than the sum of its proper divisors (1071671570).

2143343134 is a wasteful number, since it uses less digits than its factorization.

2143343134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071671569.

The product of its digits is 10368, while the sum is 28.

The square root of 2143343134 is about 46296.2539953288. The cubic root of 2143343134 is about 1289.3294461842.

Adding to 2143343134 its reverse (4313433412), we get a palindrome (6456776546).

The spelling of 2143343134 in words is "two billion, one hundred forty-three million, three hundred forty-three thousand, one hundred thirty-four".