1204534 has 4 divisors (see below), whose sum is σ = 1806804. Its totient is φ = 602266.

The previous prime is 1204529. The next prime is 1204561. The reversal of 1204534 is 4354021.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 301132 + ... + 301135.

It is an arithmetic number, because the mean of its divisors is an integer number (451701).

2^1204534 is an apocalyptic number.

1204534 is a deficient number, since it is larger than the sum of its proper divisors (602270).

1204534 is an equidigital number, since it uses as much as digits as its factorization.

1204534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602269.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1204534 is about 1097.5126422962. The cubic root of 1204534 is about 106.3995246554.

Adding to 1204534 its reverse (4354021), we get a palindrome (5558555).

The spelling of 1204534 in words is "one million, two hundred four thousand, five hundred thirty-four".