1000423022 has 8 divisors (see below), whose sum is σ = 1503166896. Its totient is φ = 499367392.

The previous prime is 1000423007. The next prime is 1000423031. The reversal of 1000423022 is 2203240001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1000423022² = 2001692445895224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000422988 and 1000423006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420578 + ... + 422949.

It is an arithmetic number, because the mean of its divisors is an integer number (187895862).

Almost surely, 2^1000423022 is an apocalyptic number.

1000423022 is a deficient number, since it is larger than the sum of its proper divisors (502743874).

1000423022 is an equidigital number, since it uses as much as digits as its factorization.

1000423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844122.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1000423022 is about 31629.4644595826. The cubic root of 1000423022 is about 1000.1409874549.

Adding to 1000423022 its reverse (2203240001), we get a palindrome (3203663023).

The spelling of 1000423022 in words is "one billion, four hundred twenty-three thousand, twenty-two".