1022132321 has 8 divisors (see below), whose sum is σ = 1168358400. Its totient is φ = 875958048.

The previous prime is 1022132311. The next prime is 1022132323. The reversal of 1022132321 is 1232312201.

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

It is a de Polignac number, because none of the positive numbers 2^k-1022132321 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 1022132321.

It is not an unprimeable number, because it can be changed into a prime (1022132323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49280 + ... + 66878.

It is an arithmetic number, because the mean of its divisors is an integer number (146044800).

Almost surely, 2^1022132321 is an apocalyptic number.

It is an amenable number.

1022132321 is a deficient number, since it is larger than the sum of its proper divisors (146226079).

1022132321 is an equidigital number, since it uses as much as digits as its factorization.

1022132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25903.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1022132321 is about 31970.8041969544. The cubic root of 1022132321 is about 1007.3236732061.

Adding to 1022132321 its reverse (1232312201), we get a palindrome (2254444522).

The spelling of 1022132321 in words is "one billion, twenty-two million, one hundred thirty-two thousand, three hundred twenty-one".