1047340727 has 2 divisors, whose sum is σ = 1047340728. Its totient is φ = 1047340726.

The previous prime is 1047340703. The next prime is 1047340769. The reversal of 1047340727 is 7270437401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047340727 - 2⁶ = 1047340663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047340787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523670363 + 523670364.

It is an arithmetic number, because the mean of its divisors is an integer number (523670364).

Almost surely, 2^1047340727 is an apocalyptic number.

1047340727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047340727 is an equidigital number, since it uses as much as digits as its factorization.

1047340727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 1047340727 is about 32362.6440050871. The cubic root of 1047340727 is about 1015.5375757325.

The spelling of 1047340727 in words is "one billion, forty-seven million, three hundred forty thousand, seven hundred twenty-seven".