1000422442 has 4 divisors (see below), whose sum is σ = 1500633666. Its totient is φ = 500211220.

The previous prime is 1000422439. The next prime is 1000422457. The reversal of 1000422442 is 2442240001.

1000422442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 986650921 + 13771521 = 31411^2 + 3711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250105609 + ... + 250105612.

Almost surely, 2^1000422442 is an apocalyptic number.

1000422442 is a deficient number, since it is larger than the sum of its proper divisors (500211224).

1000422442 is an equidigital number, since it uses as much as digits as its factorization.

1000422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500211223.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1000422442 is about 31629.4552909151. The cubic root of 1000422442 is about 1000.1407941761.

Adding to 1000422442 its reverse (2442240001), we get a palindrome (3442662443).

The spelling of 1000422442 in words is "one billion, four hundred twenty-two thousand, four hundred forty-two".