1244432422 has 8 divisors (see below), whose sum is σ = 1870902000. Its totient is φ = 620798424.

The previous prime is 1244432393. The next prime is 1244432429. The reversal of 1244432422 is 2242344421.

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

It is a super-2 number, since 2×1244432422² = 3097224105849572168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244432429) 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 in 3 ways as a sum of consecutive naturals, for example, 707797 + ... + 709552.

It is an arithmetic number, because the mean of its divisors is an integer number (233862750).

Almost surely, 2^1244432422 is an apocalyptic number.

1244432422 is a deficient number, since it is larger than the sum of its proper divisors (626469578).

1244432422 is a wasteful number, since it uses less digits than its factorization.

1244432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417790.

The product of its digits is 12288, while the sum is 28.

The square root of 1244432422 is about 35276.5137449834. The cubic root of 1244432422 is about 1075.6156335249.

Adding to 1244432422 its reverse (2242344421), we get a palindrome (3486776843).

The spelling of 1244432422 in words is "one billion, two hundred forty-four million, four hundred thirty-two thousand, four hundred twenty-two".