1001322404 has 24 divisors (see below), whose sum is σ = 1793207808. Its totient is φ = 489020480.

The previous prime is 1001322403. The next prime is 1001322419. The reversal of 1001322404 is 4042231001.

It is not an unprimeable number, because it can be changed into a prime (1001322403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92837 + ... + 103059.

It is an arithmetic number, because the mean of its divisors is an integer number (74716992).

Almost surely, 2^1001322404 is an apocalyptic number.

It is an amenable number.

1001322404 is a deficient number, since it is larger than the sum of its proper divisors (791885404).

1001322404 is a wasteful number, since it uses less digits than its factorization.

1001322404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1001322404 is about 31643.6787368346. The cubic root of 1001322404 is about 1000.4406071701.

Adding to 1001322404 its reverse (4042231001), we get a palindrome (5043553405).

The spelling of 1001322404 in words is "one billion, one million, three hundred twenty-two thousand, four hundred four".