1001231422 has 8 divisors (see below), whose sum is σ = 1590191136. Its totient is φ = 471167712.

The previous prime is 1001231411. The next prime is 1001231437. The reversal of 1001231422 is 2241321001.

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 = 1001231396 and 1001231405.

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, 14723958 + ... + 14724025.

It is an arithmetic number, because the mean of its divisors is an integer number (198773892).

Almost surely, 2^1001231422 is an apocalyptic number.

1001231422 is a deficient number, since it is larger than the sum of its proper divisors (588959714).

1001231422 is a wasteful number, since it uses less digits than its factorization.

1001231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29448002.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1001231422 is about 31642.2411026779. The cubic root of 1001231422 is about 1000.4103056263.

Adding to 1001231422 its reverse (2241321001), we get a palindrome (3242552423).

The spelling of 1001231422 in words is "one billion, one million, two hundred thirty-one thousand, four hundred twenty-two".