1005423036 has 24 divisors (see below), whose sum is σ = 2346503040. Its totient is φ = 335067312.

The previous prime is 1005423017. The next prime is 1005423053. The reversal of 1005423036 is 6303245001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1005422997 and 1005423015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92875 + ... + 103133.

It is an arithmetic number, because the mean of its divisors is an integer number (97770960).

Almost surely, 2^1005423036 is an apocalyptic number.

It is an amenable number.

1005423036 is an abundant number, since it is smaller than the sum of its proper divisors (1341080004).

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

1005423036 is a wasteful number, since it uses less digits than its factorization.

1005423036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433 (or 18431 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1005423036 is about 31708.4063932579. The cubic root of 1005423036 is about 1001.8044207740.

Adding to 1005423036 its reverse (6303245001), we get a palindrome (7308668037).

The spelling of 1005423036 in words is "one billion, five million, four hundred twenty-three thousand, thirty-six".