1004200623 has 24 divisors (see below), whose sum is σ = 1475838000. Its totient is φ = 657828864.

The previous prime is 1004200619. The next prime is 1004200627. The reversal of 1004200623 is 3260024001.

It is a happy number.

1004200623 is a `hidden beast` number, since 1 + 0 + 0 + 42 + 0 + 0 + 623 = 666.

It is an interprime number because it is at equal distance from previous prime (1004200619) and next prime (1004200627).

It is not a de Polignac number, because 1004200623 - 2² = 1004200619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004200596 and 1004200605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004200627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268893 + ... + 272601.

It is an arithmetic number, because the mean of its divisors is an integer number (61493250).

Almost surely, 2^1004200623 is an apocalyptic number.

1004200623 is a deficient number, since it is larger than the sum of its proper divisors (471637377).

1004200623 is a wasteful number, since it uses less digits than its factorization.

1004200623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231 (or 4228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1004200623 is about 31689.1246802432. The cubic root of 1004200623 is about 1001.3982516478.

Adding to 1004200623 its reverse (3260024001), we get a palindrome (4264224624).

The spelling of 1004200623 in words is "one billion, four million, two hundred thousand, six hundred twenty-three".