1322030412 has 72 divisors (see below), whose sum is σ = 3532838400. Its totient is φ = 415685088.

The previous prime is 1322030383. The next prime is 1322030447. The reversal of 1322030412 is 2140302231.

1322030412 is a `hidden beast` number, since 1 + 3 + 220 + 30 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159433 + ... + 167519.

It is an arithmetic number, because the mean of its divisors is an integer number (49067200).

Almost surely, 2^1322030412 is an apocalyptic number.

1322030412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322030412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766419200).

1322030412 is an abundant number, since it is smaller than the sum of its proper divisors (2210807988).

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

1322030412 is a wasteful number, since it uses less digits than its factorization.

1322030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355 (or 8350 counting only the distinct ones).

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

The square root of 1322030412 is about 36359.7361376564. The cubic root of 1322030412 is about 1097.5234676551.

Adding to 1322030412 its reverse (2140302231), we get a palindrome (3462332643).

The spelling of 1322030412 in words is "one billion, three hundred twenty-two million, thirty thousand, four hundred twelve".