1244113422 has 32 divisors (see below), whose sum is σ = 2533257504. Its totient is φ = 407222400.

The previous prime is 1244113417. The next prime is 1244113469. The reversal of 1244113422 is 2243114421.

It is a junction number, because it is equal to n+sod(n) for n = 1244113392 and 1244113401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245272 + ... + 250292.

It is an arithmetic number, because the mean of its divisors is an integer number (79164297).

Almost surely, 2^1244113422 is an apocalyptic number.

1244113422 is an abundant number, since it is smaller than the sum of its proper divisors (1289144082).

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

1244113422 is a wasteful number, since it uses less digits than its factorization.

1244113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764.

The product of its digits is 1536, while the sum is 24.

The square root of 1244113422 is about 35271.9920333400. The cubic root of 1244113422 is about 1075.5237172682.

Adding to 1244113422 its reverse (2243114421), we get a palindrome (3487227843).

Subtracting 1244113422 from its reverse (2243114421), we obtain a palindrome (999000999).

The spelling of 1244113422 in words is "one billion, two hundred forty-four million, one hundred thirteen thousand, four hundred twenty-two".