1001422406 has 8 divisors (see below), whose sum is σ = 1502269104. Its totient is φ = 500666040.

The previous prime is 1001422363. The next prime is 1001422441. The reversal of 1001422406 is 6042241001.

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

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, 26276 + ... + 51896.

It is an arithmetic number, because the mean of its divisors is an integer number (187783638).

Almost surely, 2^1001422406 is an apocalyptic number.

1001422406 is a deficient number, since it is larger than the sum of its proper divisors (500846698).

1001422406 is a wasteful number, since it uses less digits than its factorization.

1001422406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45166.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1001422406 is about 31645.2588234004. The cubic root of 1001422406 is about 1000.4739107065.

Adding to 1001422406 its reverse (6042241001), we get a palindrome (7043663407).

The spelling of 1001422406 in words is "one billion, one million, four hundred twenty-two thousand, four hundred six".