1000442200 has 24 divisors (see below), whose sum is σ = 2326028580. Its totient is φ = 400176800.

The previous prime is 1000442161. The next prime is 1000442227. The reversal of 1000442200 is 22440001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500906 + ... + 2501305.

Almost surely, 2^1000442200 is an apocalyptic number.

1000442200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000442200 is an abundant number, since it is smaller than the sum of its proper divisors (1325586380).

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

1000442200 is a wasteful number, since it uses less digits than its factorization.

1000442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002227 (or 5002218 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1000442200 is about 31629.7676248182. The cubic root of 1000442200 is about 1000.1473782786.

Adding to 1000442200 its reverse (22440001), we get a palindrome (1022882201).

The spelling of 1000442200 in words is "one billion, four hundred forty-two thousand, two hundred".