1001022423 has 8 divisors (see below), whose sum is σ = 1343198448. Its totient is φ = 663097344.

The previous prime is 1001022419. The next prime is 1001022431. The reversal of 1001022423 is 3242201001.

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

It is not a de Polignac number, because 1001022423 - 2² = 1001022419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001029423) 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, 1062186 + ... + 1063127.

It is an arithmetic number, because the mean of its divisors is an integer number (167899806).

Almost surely, 2^1001022423 is an apocalyptic number.

1001022423 is a deficient number, since it is larger than the sum of its proper divisors (342176025).

1001022423 is a wasteful number, since it uses less digits than its factorization.

1001022423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125473.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1001022423 is about 31638.9383987516. The cubic root of 1001022423 is about 1000.3406915827.

Adding to 1001022423 its reverse (3242201001), we get a palindrome (4243223424).

The spelling of 1001022423 in words is "one billion, one million, twenty-two thousand, four hundred twenty-three".