1034543 has 4 divisors (see below), whose sum is σ = 1044888. Its totient is φ = 1024200.

The previous prime is 1034513. The next prime is 1034549. The reversal of 1034543 is 3454301.

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

It is a cyclic number.

It is not a de Polignac number, because 1034543 - 2⁶ = 1034479 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (261222).

2^1034543 is an apocalyptic number.

1034543 is a deficient number, since it is larger than the sum of its proper divisors (10345).

1034543 is a wasteful number, since it uses less digits than its factorization.

1034543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1034543 is about 1017.1248694236. The cubic root of 1034543 is about 101.1384240597.

Adding to 1034543 its reverse (3454301), we get a palindrome (4488844).

The spelling of 1034543 in words is "one million, thirty-four thousand, five hundred forty-three".