1042604163 has 16 divisors (see below), whose sum is σ = 1570780800. Its totient is φ = 683287560.

The previous prime is 1042604153. The next prime is 1042604261. The reversal of 1042604163 is 3614062401.

1042604163 is a `hidden beast` number, since 1 + 0 + 42 + 604 + 16 + 3 = 666.

It is not a de Polignac number, because 1042604163 - 2¹⁰ = 1042603139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1042604153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325653 + ... + 328838.

It is an arithmetic number, because the mean of its divisors is an integer number (98173800).

Almost surely, 2^1042604163 is an apocalyptic number.

1042604163 is a deficient number, since it is larger than the sum of its proper divisors (528176637).

1042604163 is an equidigital number, since it uses as much as digits as its factorization.

1042604163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654559 (or 654553 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1042604163 is about 32289.3815828052. The cubic root of 1042604163 is about 1014.0043503192.

Adding to 1042604163 its reverse (3614062401), we get a palindrome (4656666564).

The spelling of 1042604163 in words is "one billion, forty-two million, six hundred four thousand, one hundred sixty-three".