1322020314 has 12 divisors (see below), whose sum is σ = 2864377386. Its totient is φ = 440673432.

The previous prime is 1322020261. The next prime is 1322020321. The reversal of 1322020314 is 4130202231.

It can be written as a sum of positive squares in only one way, i.e., 805594689 + 516425625 = 28383^2 + 22725^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 73445573 = 1322020314 / (1 + 3 + 2 + 2 + 0 + 2 + 0 + 3 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36722769 + ... + 36722804.

Almost surely, 2^1322020314 is an apocalyptic number.

1322020314 is an abundant number, since it is smaller than the sum of its proper divisors (1542357072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322020314 is a wasteful number, since it uses less digits than its factorization.

1322020314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73445581 (or 73445578 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1322020314 is about 36359.5972749974. The cubic root of 1322020314 is about 1097.5206732614.

Adding to 1322020314 its reverse (4130202231), we get a palindrome (5452222545).

The spelling of 1322020314 in words is "one billion, three hundred twenty-two million, twenty thousand, three hundred fourteen".