1140244219 has 2 divisors, whose sum is σ = 1140244220. Its totient is φ = 1140244218.

The previous prime is 1140244199. The next prime is 1140244223. The reversal of 1140244219 is 9124420411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140244219 - 2⁹ = 1140243707 is a prime.

It is a super-2 number, since 2×1140244219² = 2600313757925839922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1140244229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570122109 + 570122110.

It is an arithmetic number, because the mean of its divisors is an integer number (570122110).

Almost surely, 2^1140244219 is an apocalyptic number.

1140244219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140244219 is an equidigital number, since it uses as much as digits as its factorization.

1140244219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1140244219 is about 33767.5024098615. The cubic root of 1140244219 is about 1044.7185185414.

The spelling of 1140244219 in words is "one billion, one hundred forty million, two hundred forty-four thousand, two hundred nineteen".