1013144219 has 2 divisors, whose sum is σ = 1013144220. Its totient is φ = 1013144218.

The previous prime is 1013144191. The next prime is 1013144221. The reversal of 1013144219 is 9124413101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013144219 - 2¹² = 1013140123 is a prime.

It is a super-2 number, since 2×1013144219² = 2052922416986239922, which contains 22 as substring.

Together with 1013144221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1013144299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506572109 + 506572110.

It is an arithmetic number, because the mean of its divisors is an integer number (506572110).

Almost surely, 2^1013144219 is an apocalyptic number.

1013144219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013144219 is an equidigital number, since it uses as much as digits as its factorization.

1013144219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1013144219 is about 31829.9264686552. The cubic root of 1013144219 is about 1004.3623485763.

The spelling of 1013144219 in words is "one billion, thirteen million, one hundred forty-four thousand, two hundred nineteen".