2134043 has 4 divisors (see below), whose sum is σ = 2145408. Its totient is φ = 2122680.

The previous prime is 2134021. The next prime is 2134063. The reversal of 2134043 is 3404312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134043 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5396 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (536352).

2^2134043 is an apocalyptic number.

2134043 is a deficient number, since it is larger than the sum of its proper divisors (11365).

2134043 is a wasteful number, since it uses less digits than its factorization.

2134043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11364.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2134043 is about 1460.8364042561. The cubic root of 2134043 is about 128.7461908572.

Adding to 2134043 its reverse (3404312), we get a palindrome (5538355).

The spelling of 2134043 in words is "two million, one hundred thirty-four thousand, forty-three".