1008404823 has 4 divisors (see below), whose sum is σ = 1344539768. Its totient is φ = 672269880.

The previous prime is 1008404783. The next prime is 1008404833. The reversal of 1008404823 is 3284048001.

1008404823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1008404823 - 2¹⁶ = 1008339287 is a prime.

It is a super-2 number, since 2×1008404823² = 2033760574099322658, 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 (1008404833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168067468 + ... + 168067473.

It is an arithmetic number, because the mean of its divisors is an integer number (336134942).

Almost surely, 2^1008404823 is an apocalyptic number.

1008404823 is a deficient number, since it is larger than the sum of its proper divisors (336134945).

1008404823 is an equidigital number, since it uses as much as digits as its factorization.

1008404823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336134944.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1008404823 is about 31755.3904557951. The cubic root of 1008404823 is about 1002.7937951068.

The spelling of 1008404823 in words is "one billion, eight million, four hundred four thousand, eight hundred twenty-three".