1074543 has 4 divisors (see below), whose sum is σ = 1432728. Its totient is φ = 716360.

The previous prime is 1074533. The next prime is 1074559. The reversal of 1074543 is 3454701.

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 1074543 - 2⁵ = 1074511 is a prime.

It is a D-number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179088 + ... + 179093.

It is an arithmetic number, because the mean of its divisors is an integer number (358182).

2^1074543 is an apocalyptic number.

1074543 is a deficient number, since it is larger than the sum of its proper divisors (358185).

1074543 is an equidigital number, since it uses as much as digits as its factorization.

1074543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358184.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1074543 is about 1036.6016592694. The cubic root of 1074543 is about 102.4254623672.

The spelling of 1074543 in words is "one million, seventy-four thousand, five hundred forty-three".