1040022321 has 8 divisors (see below), whose sum is σ = 1493365440. Its totient is φ = 640013712.

The previous prime is 1040022299. The next prime is 1040022343. The reversal of 1040022321 is 1232200401.

It is an interprime number because it is at equal distance from previous prime (1040022299) and next prime (1040022343).

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

It is not a de Polignac number, because 1040022321 - 2⁵ = 1040022289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040022321.

It is not an unprimeable number, because it can be changed into a prime (1040022421) 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, 13333581 + ... + 13333658.

It is an arithmetic number, because the mean of its divisors is an integer number (186670680).

Almost surely, 2^1040022321 is an apocalyptic number.

It is an amenable number.

1040022321 is a deficient number, since it is larger than the sum of its proper divisors (453343119).

1040022321 is a wasteful number, since it uses less digits than its factorization.

1040022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26667255.

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

The square root of 1040022321 is about 32249.3770637512. The cubic root of 1040022321 is about 1013.1666520796.

Adding to 1040022321 its reverse (1232200401), we get a palindrome (2272222722).

The spelling of 1040022321 in words is "one billion, forty million, twenty-two thousand, three hundred twenty-one".