1020301322 has 4 divisors (see below), whose sum is σ = 1530451986. Its totient is φ = 510150660.

The previous prime is 1020301279. The next prime is 1020301343. The reversal of 1020301322 is 2231030201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1020099721 + 201601 = 31939^2 + 449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020301297 and 1020301306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255075329 + ... + 255075332.

Almost surely, 2^1020301322 is an apocalyptic number.

1020301322 is a deficient number, since it is larger than the sum of its proper divisors (510150664).

1020301322 is an equidigital number, since it uses as much as digits as its factorization.

1020301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510150663.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1020301322 is about 31942.1558758954. The cubic root of 1020301322 is about 1006.7218231892.

Adding to 1020301322 its reverse (2231030201), we get a palindrome (3251331523).

The spelling of 1020301322 in words is "one billion, twenty million, three hundred one thousand, three hundred twenty-two".