1244422030 has 16 divisors (see below), whose sum is σ = 2265129360. Its totient is φ = 492175552.

The previous prime is 1244422019. The next prime is 1244422031. The reversal of 1244422030 is 302244421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1244421992 and 1244422010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244422031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698224 + ... + 700003.

It is an arithmetic number, because the mean of its divisors is an integer number (141570585).

Almost surely, 2^1244422030 is an apocalyptic number.

1244422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244422030 is a deficient number, since it is larger than the sum of its proper divisors (1020707330).

1244422030 is a wasteful number, since it uses less digits than its factorization.

1244422030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398323.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1244422030 is about 35276.3664512092. The cubic root of 1244422030 is about 1075.6126394347.

Adding to 1244422030 its reverse (302244421), we get a palindrome (1546666451).

The spelling of 1244422030 in words is "one billion, two hundred forty-four million, four hundred twenty-two thousand, thirty".