1322000312 has 16 divisors (see below), whose sum is σ = 2503294200. Its totient is φ = 654455200.

The previous prime is 1322000263. The next prime is 1322000321. The reversal of 1322000312 is 2130002231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 817262 + ... + 818877.

Almost surely, 2^1322000312 is an apocalyptic number.

It is an amenable number.

1322000312 is a deficient number, since it is larger than the sum of its proper divisors (1181293888).

1322000312 is a wasteful number, since it uses less digits than its factorization.

1322000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636246 (or 1636242 counting only the distinct ones).

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

The square root of 1322000312 is about 36359.3222159050. The cubic root of 1322000312 is about 1097.5151381172.

Adding to 1322000312 its reverse (2130002231), we get a palindrome (3452002543).

The spelling of 1322000312 in words is "one billion, three hundred twenty-two million, three hundred twelve", and thus it is an aban number.