1001422535 has 8 divisors (see below), whose sum is σ = 1219643376. Its totient is φ = 789180480.

The previous prime is 1001422469. The next prime is 1001422537. The reversal of 1001422535 is 5352241001.

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

It is not a de Polignac number, because 1001422535 - 2¹⁰ = 1001421511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001422535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001422537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494326 + ... + 1494995.

It is an arithmetic number, because the mean of its divisors is an integer number (152455422).

Almost surely, 2^1001422535 is an apocalyptic number.

1001422535 is a deficient number, since it is larger than the sum of its proper divisors (218220841).

1001422535 is an equidigital number, since it uses as much as digits as its factorization.

1001422535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989393.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1001422535 is about 31645.2608616203. The cubic root of 1001422535 is about 1000.4739536658.

Adding to 1001422535 its reverse (5352241001), we get a palindrome (6353663536).

The spelling of 1001422535 in words is "one billion, one million, four hundred twenty-two thousand, five hundred thirty-five".