1004536623 has 8 divisors (see below), whose sum is σ = 1340475136. Its totient is φ = 669144600.

The previous prime is 1004536609. The next prime is 1004536627. The reversal of 1004536623 is 3266354001.

1004536623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004536623 - 2⁵ = 1004536591 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 (1004536627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132313 + ... + 139698.

It is an arithmetic number, because the mean of its divisors is an integer number (167559392).

Almost surely, 2^1004536623 is an apocalyptic number.

1004536623 is a deficient number, since it is larger than the sum of its proper divisors (335938513).

1004536623 is a wasteful number, since it uses less digits than its factorization.

1004536623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273245.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1004536623 is about 31694.4257401834. The cubic root of 1004536623 is about 1001.5099266407.

The spelling of 1004536623 in words is "one billion, four million, five hundred thirty-six thousand, six hundred twenty-three".