1413221122 has 4 divisors (see below), whose sum is σ = 2119831686. Its totient is φ = 706610560.

The previous prime is 1413221119. The next prime is 1413221129. The reversal of 1413221122 is 2211223141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211223141 = 337 ⋅6561493.

It can be written as a sum of positive squares in only one way, i.e., 1360208161 + 53012961 = 36881^2 + 7281^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1413221122.

It is not an unprimeable number, because it can be changed into a prime (1413221129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353305279 + ... + 353305282.

Almost surely, 2^1413221122 is an apocalyptic number.

1413221122 is a deficient number, since it is larger than the sum of its proper divisors (706610564).

1413221122 is an equidigital number, since it uses as much as digits as its factorization.

1413221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706610563.

The product of its digits is 192, while the sum is 19.

The square root of 1413221122 is about 37592.8333861655. The cubic root of 1413221122 is about 1122.1994200503.

Adding to 1413221122 its reverse (2211223141), we get a palindrome (3624444263).

The spelling of 1413221122 in words is "one billion, four hundred thirteen million, two hundred twenty-one thousand, one hundred twenty-two".