1000330434 has 48 divisors (see below), whose sum is σ = 2194047648. Its totient is φ = 329366976.

The previous prime is 1000330403. The next prime is 1000330477. The reversal of 1000330434 is 4340330001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 558889 + ... + 560675.

It is an arithmetic number, because the mean of its divisors is an integer number (45709326).

Almost surely, 2^1000330434 is an apocalyptic number.

1000330434 is an abundant number, since it is smaller than the sum of its proper divisors (1193717214).

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

1000330434 is a wasteful number, since it uses less digits than its factorization.

1000330434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1000330434 is about 31628.0007904388. Note that the first 3 decimals coincide. The cubic root of 1000330434 is about 1000.1101325370.

Adding to 1000330434 its reverse (4340330001), we get a palindrome (5340660435).

The spelling of 1000330434 in words is "one billion, three hundred thirty thousand, four hundred thirty-four".