1204432 has 10 divisors (see below), whose sum is σ = 2333618. Its totient is φ = 602208.

The previous prime is 1204421. The next prime is 1204447. The reversal of 1204432 is 2344021.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 46656 = 1076^2 + 216^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 75277 = 1204432 / (1 + 2 + 0 + 4 + 4 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 37623 + ... + 37654.

2^1204432 is an apocalyptic number.

It is an amenable number.

1204432 is a deficient number, since it is larger than the sum of its proper divisors (1129186).

1204432 is an equidigital number, since it uses as much as digits as its factorization.

1204432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75285 (or 75279 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1204432 is about 1097.4661725994. The cubic root of 1204432 is about 106.3965212649.

Adding to 1204432 its reverse (2344021), we get a palindrome (3548453).

The spelling of 1204432 in words is "one million, two hundred four thousand, four hundred thirty-two".