1141022747 has 2 divisors, whose sum is σ = 1141022748. Its totient is φ = 1141022746.

The previous prime is 1141022741. The next prime is 1141022803. The reversal of 1141022747 is 7472201411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7472201411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141022747 - 2⁶ = 1141022683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141022741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570511373 + 570511374.

It is an arithmetic number, because the mean of its divisors is an integer number (570511374).

Almost surely, 2^1141022747 is an apocalyptic number.

1141022747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141022747 is an equidigital number, since it uses as much as digits as its factorization.

1141022747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1141022747 is about 33779.0282127831. The cubic root of 1141022747 is about 1044.9562329906.

The spelling of 1141022747 in words is "one billion, one hundred forty-one million, twenty-two thousand, seven hundred forty-seven".