1244024219 has 2 divisors, whose sum is σ = 1244024220. Its totient is φ = 1244024218.

The previous prime is 1244024137. The next prime is 1244024227. The reversal of 1244024219 is 9124204421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1244024219 - 2¹² = 1244020123 is a prime.

It is a super-2 number, since 2×1244024219² = 3095192514917119922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244024191 and 1244024200.

It is not a weakly prime, because it can be changed into another prime (1244024269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622012109 + 622012110.

It is an arithmetic number, because the mean of its divisors is an integer number (622012110).

Almost surely, 2^1244024219 is an apocalyptic number.

1244024219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244024219 is an equidigital number, since it uses as much as digits as its factorization.

1244024219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1244024219 is about 35270.7275087997. The cubic root of 1244024219 is about 1075.4980116175.

The spelling of 1244024219 in words is "one billion, two hundred forty-four million, twenty-four thousand, two hundred nineteen".