1004855463 has 10 divisors (see below), whose sum is σ = 1501080504. Its totient is φ = 669903588.

The previous prime is 1004855459. The next prime is 1004855471. The reversal of 1004855463 is 3645584001.

It is a happy number.

1004855463 is a `hidden beast` number, since 1 + 0 + 0 + 48 + 554 + 63 = 666.

It is not a de Polignac number, because 1004855463 - 2² = 1004855459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004855443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6202731 + ... + 6202892.

Almost surely, 2^1004855463 is an apocalyptic number.

1004855463 is a deficient number, since it is larger than the sum of its proper divisors (496225041).

1004855463 is an equidigital number, since it uses as much as digits as its factorization.

1004855463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405635 (or 12405626 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1004855463 is about 31699.4552476853. The cubic root of 1004855463 is about 1001.6158752076.

The spelling of 1004855463 in words is "one billion, four million, eight hundred fifty-five thousand, four hundred sixty-three".