1005242422 has 8 divisors (see below), whose sum is σ = 1509566256. Its totient is φ = 502053672.

The previous prime is 1005242411. The next prime is 1005242431. The reversal of 1005242422 is 2242425001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1005242393 and 1005242402.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 281553 + ... + 285100.

It is an arithmetic number, because the mean of its divisors is an integer number (188695782).

Almost surely, 2^1005242422 is an apocalyptic number.

1005242422 is a deficient number, since it is larger than the sum of its proper divisors (504323834).

1005242422 is an equidigital number, since it uses as much as digits as its factorization.

1005242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567542.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1005242422 is about 31705.5582193407. The cubic root of 1005242422 is about 1001.7444291973.

Adding to 1005242422 its reverse (2242425001), we get a palindrome (3247667423).

The spelling of 1005242422 in words is "one billion, five million, two hundred forty-two thousand, four hundred twenty-two".