1204271 has 2 divisors, whose sum is σ = 1204272. Its totient is φ = 1204270.

The previous prime is 1204243. The next prime is 1204279. The reversal of 1204271 is 1724021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1204271 - 2⁶ = 1204207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602135 + 602136.

It is an arithmetic number, because the mean of its divisors is an integer number (602136).

2^1204271 is an apocalyptic number.

1204271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204271 is an equidigital number, since it uses as much as digits as its factorization.

1204271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1204271 is about 1097.3928193678. The cubic root of 1204271 is about 106.3917802741.

Adding to 1204271 its reverse (1724021), we get a palindrome (2928292).

The spelling of 1204271 in words is "one million, two hundred four thousand, two hundred seventy-one".