1244422330 has 8 divisors (see below), whose sum is σ = 2239960212. Its totient is φ = 497768928.

The previous prime is 1244422307. The next prime is 1244422343. The reversal of 1244422330 is 332244421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1147380129 + 97042201 = 33873^2 + 9851^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1244422295 and 1244422304.

It is an unprimeable number.

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, 62221107 + ... + 62221126.

Almost surely, 2^1244422330 is an apocalyptic number.

1244422330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244422330 is a deficient number, since it is larger than the sum of its proper divisors (995537882).

1244422330 is a wasteful number, since it uses less digits than its factorization.

1244422330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124442240.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1244422330 is about 35276.3707033476. The cubic root of 1244422330 is about 1075.6127258694.

Adding to 1244422330 its reverse (332244421), we get a palindrome (1576666751).

The spelling of 1244422330 in words is "one billion, two hundred forty-four million, four hundred twenty-two thousand, three hundred thirty".