1000534423 has 32 divisors (see below), whose sum is σ = 1212226560. Its totient is φ = 807770880.

The previous prime is 1000534397. The next prime is 1000534429. The reversal of 1000534423 is 3244350001.

It is a de Polignac number, because none of the positive numbers 2^k-1000534423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000534394 and 1000534403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000534429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585318 + ... + 1585948.

It is an arithmetic number, because the mean of its divisors is an integer number (37882080).

Almost surely, 2^1000534423 is an apocalyptic number.

1000534423 is a deficient number, since it is larger than the sum of its proper divisors (211692137).

1000534423 is a wasteful number, since it uses less digits than its factorization.

1000534423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1000534423 is about 31631.2254425907. The cubic root of 1000534423 is about 1000.1781092752.

Adding to 1000534423 its reverse (3244350001), we get a palindrome (4244884424).

The spelling of 1000534423 in words is "one billion, five hundred thirty-four thousand, four hundred twenty-three".