1040819291 has 2 divisors, whose sum is σ = 1040819292. Its totient is φ = 1040819290.

The previous prime is 1040819279. The next prime is 1040819303. The reversal of 1040819291 is 1929180401.

1040819291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (1040819279) and next prime (1040819303).

It is an emirp because it is prime and its reverse (1929180401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040819291 - 2¹⁴ = 1040802907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040819201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520409645 + 520409646.

It is an arithmetic number, because the mean of its divisors is an integer number (520409646).

Almost surely, 2^1040819291 is an apocalyptic number.

1040819291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040819291 is an equidigital number, since it uses as much as digits as its factorization.

1040819291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 1040819291 is about 32261.7310601896. The cubic root of 1040819291 is about 1013.4253828282.

Adding to 1040819291 its reverse (1929180401), we get a palindrome (2969999692).

The spelling of 1040819291 in words is "one billion, forty million, eight hundred nineteen thousand, two hundred ninety-one".