1330022412 has 72 divisors (see below), whose sum is σ = 3405402000. Its totient is φ = 437649408.

The previous prime is 1330022399. The next prime is 1330022423. The reversal of 1330022412 is 2142200331.

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, 1729164 + ... + 1729932.

It is an arithmetic number, because the mean of its divisors is an integer number (47297250).

Almost surely, 2^1330022412 is an apocalyptic number.

1330022412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330022412 is an abundant number, since it is smaller than the sum of its proper divisors (2075379588).

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

1330022412 is a wasteful number, since it uses less digits than its factorization.

1330022412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1330 counting only the distinct ones).

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

The square root of 1330022412 is about 36469.4723296074. The cubic root of 1330022412 is about 1099.7306260507.

Adding to 1330022412 its reverse (2142200331), we get a palindrome (3472222743).

The spelling of 1330022412 in words is "one billion, three hundred thirty million, twenty-two thousand, four hundred twelve".