1000040322 has 32 divisors (see below), whose sum is σ = 2091432960. Its totient is φ = 318182480.

The previous prime is 1000040309. The next prime is 1000040323. The reversal of 1000040322 is 2230400001.

It is a junction number, because it is equal to n+sod(n) for n = 1000040298 and 1000040307.

It is not an unprimeable number, because it can be changed into a prime (1000040323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60379 + ... + 75137.

It is an arithmetic number, because the mean of its divisors is an integer number (65357280).

Almost surely, 2^1000040322 is an apocalyptic number.

1000040322 is an abundant number, since it is smaller than the sum of its proper divisors (1091392638).

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

1000040322 is a wasteful number, since it uses less digits than its factorization.

1000040322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1000040322 is about 31623.4141420562. The cubic root of 1000040322 is about 1000.0134404860.

Adding to 1000040322 its reverse (2230400001), we get a palindrome (3230440323).

The spelling of 1000040322 in words is "one billion, forty thousand, three hundred twenty-two".