1204463 has 6 divisors (see below), whose sum is σ = 1304424. Its totient is φ = 1111656.

The previous prime is 1204453. The next prime is 1204471. The reversal of 1204463 is 3644021.

It is a happy number.

It is not a de Polignac number, because 1204463 - 2⁴ = 1204447 is a prime.

It is a super-2 number, since 2×1204463² = 2901462236738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204453) 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 in 5 ways as a sum of consecutive naturals, for example, 3395 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (217404).

2^1204463 is an apocalyptic number.

1204463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1204463 is a deficient number, since it is larger than the sum of its proper divisors (99961).

1204463 is an equidigital number, since it uses as much as digits as its factorization.

1204463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1204463 is about 1097.4802959507. The cubic root of 1204463 is about 106.3974340780.

Adding to 1204463 its reverse (3644021), we get a palindrome (4848484).

The spelling of 1204463 in words is "one million, two hundred four thousand, four hundred sixty-three".