1322412 has 72 divisors (see below), whose sum is σ = 3887856. Its totient is φ = 346752.

The previous prime is 1322389. The next prime is 1322423. The reversal of 1322412 is 2142231.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1322391 and 1322400.

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, 7558 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (53998).

2^1322412 is an apocalyptic number.

1322412 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 1322412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1943928).

1322412 is an abundant number, since it is smaller than the sum of its proper divisors (2565444).

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

1322412 is a wasteful number, since it uses less digits than its factorization.

1322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 198 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 1322412 is about 1149.9617384939. The cubic root of 1322412 is about 109.7629053097.

Adding to 1322412 its reverse (2142231), we get a palindrome (3464643).

The spelling of 1322412 in words is "one million, three hundred twenty-two thousand, four hundred twelve".