1078222741 has 2 divisors, whose sum is σ = 1078222742. Its totient is φ = 1078222740.

The previous prime is 1078222709. The next prime is 1078222751. The reversal of 1078222741 is 1472228701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 860542225 + 217680516 = 29335^2 + 14754^2 .

It is an emirp because it is prime and its reverse (1472228701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1078222741 - 2⁵ = 1078222709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1078222697 and 1078222706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078222751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539111370 + 539111371.

It is an arithmetic number, because the mean of its divisors is an integer number (539111371).

Almost surely, 2^1078222741 is an apocalyptic number.

It is an amenable number.

1078222741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078222741 is an equidigital number, since it uses as much as digits as its factorization.

1078222741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 1078222741 is about 32836.3021821885. The cubic root of 1078222741 is about 1025.4224682452.

The spelling of 1078222741 in words is "one billion, seventy-eight million, two hundred twenty-two thousand, seven hundred forty-one".