1204471 has 2 divisors, whose sum is σ = 1204472. Its totient is φ = 1204470.

The previous prime is 1204453. The next prime is 1204477. The reversal of 1204471 is 1744021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1204471 - 2⁹ = 1203959 is a prime.

It is a super-3 number, since 3×1204471³ = 5242160318406537333, which contains 333 as substring.

1204471 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204477) 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 as a sum of consecutive naturals, namely, 602235 + 602236.

It is an arithmetic number, because the mean of its divisors is an integer number (602236).

2^1204471 is an apocalyptic number.

1204471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204471 is an equidigital number, since it uses as much as digits as its factorization.

1204471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1204471 is about 1097.4839406570. The cubic root of 1204471 is about 106.3976696401.

Adding to 1204471 its reverse (1744021), we get a palindrome (2948492).

The spelling of 1204471 in words is "one million, two hundred four thousand, four hundred seventy-one".