1213041322 has 8 divisors (see below), whose sum is σ = 1821143556. Its totient is φ = 605993472.

The previous prime is 1213041317. The next prime is 1213041329. The reversal of 1213041322 is 2231403121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1210413681 + 2627641 = 34791^2 + 1621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1213041322.

It is not an unprimeable number, because it can be changed into a prime (1213041329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260713 + ... + 265324.

Almost surely, 2^1213041322 is an apocalyptic number.

1213041322 is a deficient number, since it is larger than the sum of its proper divisors (608102234).

1213041322 is a wasteful number, since it uses less digits than its factorization.

1213041322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527192.

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

The square root of 1213041322 is about 34828.7427565222. The cubic root of 1213041322 is about 1066.4942830584.

Adding to 1213041322 its reverse (2231403121), we get a palindrome (3444444443).

The spelling of 1213041322 in words is "one billion, two hundred thirteen million, forty-one thousand, three hundred twenty-two".