1005110004 has 24 divisors (see below), whose sum is σ = 2363726848. Its totient is φ = 332398080.

The previous prime is 1005109999. The next prime is 1005110053. The reversal of 1005110004 is 4000115001.

It is a happy number.

It is a super-2 number, since 2×1005110004² = 2020492240281760032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 328237 + ... + 331284.

Almost surely, 2^1005110004 is an apocalyptic number.

It is an amenable number.

1005110004 is an abundant number, since it is smaller than the sum of its proper divisors (1358616844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005110004 is a wasteful number, since it uses less digits than its factorization.

1005110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659655 (or 659653 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1005110004 is about 31703.4699047281. The cubic root of 1005110004 is about 1001.7004415263.

Adding to 1005110004 its reverse (4000115001), we get a palindrome (5005225005).

The spelling of 1005110004 in words is "one billion, five million, one hundred ten thousand, four".