1035222321 has 8 divisors (see below), whose sum is σ = 1577481664. Its totient is φ = 591555600.

The previous prime is 1035222313. The next prime is 1035222323. The reversal of 1035222321 is 1232225301.

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

It is not a de Polignac number, because 1035222321 - 2³ = 1035222313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 49296301 = 1035222321 / (1 + 0 + 3 + 5 + 2 + 2 + 2 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1035222323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24648130 + ... + 24648171.

It is an arithmetic number, because the mean of its divisors is an integer number (197185208).

Almost surely, 2^1035222321 is an apocalyptic number.

It is an amenable number.

1035222321 is a deficient number, since it is larger than the sum of its proper divisors (542259343).

1035222321 is an equidigital number, since it uses as much as digits as its factorization.

1035222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49296311.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1035222321 is about 32174.8709554522. The cubic root of 1035222321 is about 1011.6055635145.

Adding to 1035222321 its reverse (1232225301), we get a palindrome (2267447622).

The spelling of 1035222321 in words is "one billion, thirty-five million, two hundred twenty-two thousand, three hundred twenty-one".