1042914226591 has 2 divisors, whose sum is σ = 1042914226592. Its totient is φ = 1042914226590.

The previous prime is 1042914226547. The next prime is 1042914226603. The reversal of 1042914226591 is 1956224192401.

1042914226591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1956224192401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042914226591 - 2⁷ = 1042914226463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042914227591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521457113295 + 521457113296.

It is an arithmetic number, because the mean of its divisors is an integer number (521457113296).

Almost surely, 2^{1042914226591} is an apocalyptic number.

1042914226591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042914226591 is an equidigital number, since it uses as much as digits as its factorization.

1042914226591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 1042914226591 in words is "one trillion, forty-two billion, nine hundred fourteen million, two hundred twenty-six thousand, five hundred ninety-one".