1022313412 has 12 divisors (see below), whose sum is σ = 1846759936. Its totient is φ = 494667720.

The previous prime is 1022313359. The next prime is 1022313437. The reversal of 1022313412 is 2143132201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022313412.

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, 4122108 + ... + 4122355.

Almost surely, 2^1022313412 is an apocalyptic number.

It is an amenable number.

1022313412 is a deficient number, since it is larger than the sum of its proper divisors (824446524).

1022313412 is a wasteful number, since it uses less digits than its factorization.

1022313412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244498 (or 8244496 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1022313412 is about 31973.6362023465. The cubic root of 1022313412 is about 1007.3831588114.

Adding to 1022313412 its reverse (2143132201), we get a palindrome (3165445613).

The spelling of 1022313412 in words is "one billion, twenty-two million, three hundred thirteen thousand, four hundred twelve".