1322454212 has 12 divisors (see below), whose sum is σ = 2327673516. Its totient is φ = 657404640.

The previous prime is 1322454187. The next prime is 1322454229. The reversal of 1322454212 is 2124542231.

It can be written as a sum of positive squares in 2 ways, for example, as 867655936 + 454798276 = 29456^2 + 21326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954839 + ... + 956222.

It is an arithmetic number, because the mean of its divisors is an integer number (193972793).

Almost surely, 2^1322454212 is an apocalyptic number.

It is an amenable number.

1322454212 is a deficient number, since it is larger than the sum of its proper divisors (1005219304).

1322454212 is a wasteful number, since it uses less digits than its factorization.

1322454212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911238 (or 1911236 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 1322454212 is about 36365.5635457503. The cubic root of 1322454212 is about 1097.6407319148.

Adding to 1322454212 its reverse (2124542231), we get a palindrome (3446996443).

The spelling of 1322454212 in words is "one billion, three hundred twenty-two million, four hundred fifty-four thousand, two hundred twelve".