1004261063 has 12 divisors (see below), whose sum is σ = 1088038728. Its totient is φ = 921449040.

The previous prime is 1004261059. The next prime is 1004261081. The reversal of 1004261063 is 3601624001.

It is a happy number.

It is not a de Polignac number, because 1004261063 - 2² = 1004261059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004261003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415328 + ... + 417738.

It is an arithmetic number, because the mean of its divisors is an integer number (90669894).

Almost surely, 2^1004261063 is an apocalyptic number.

1004261063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1004261063 is a deficient number, since it is larger than the sum of its proper divisors (83777665).

1004261063 is an equidigital number, since it uses as much as digits as its factorization.

1004261063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1004261063 is about 31690.0783053624. The cubic root of 1004261063 is about 1001.4183416891.

Adding to 1004261063 its reverse (3601624001), we get a palindrome (4605885064).

The spelling of 1004261063 in words is "one billion, four million, two hundred sixty-one thousand, sixty-three".