1204427 has 8 divisors (see below), whose sum is σ = 1395936. Its totient is φ = 1017792.

The previous prime is 1204421. The next prime is 1204447. The reversal of 1204427 is 7244021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1204427 - 2⁶ = 1204363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204399 and 1204408.

It is not an unprimeable number, because it can be changed into a prime (1204421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668 + ... + 1689.

It is an arithmetic number, because the mean of its divisors is an integer number (174492).

2^1204427 is an apocalyptic number.

1204427 is a deficient number, since it is larger than the sum of its proper divisors (191509).

1204427 is an equidigital number, since it uses as much as digits as its factorization.

1204427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1204427 is about 1097.4638946225. The cubic root of 1204427 is about 106.3963740355.

Adding to 1204427 its reverse (7244021), we get a palindrome (8448448).

The spelling of 1204427 in words is "one million, two hundred four thousand, four hundred twenty-seven".