1078423733 has 2 divisors, whose sum is σ = 1078423734. Its totient is φ = 1078423732.

The previous prime is 1078423727. The next prime is 1078423751. The reversal of 1078423733 is 3373248701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 601132324 + 477291409 = 24518^2 + 21847^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078423733 - 2⁸ = 1078423477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078423433) 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, 539211866 + 539211867.

It is an arithmetic number, because the mean of its divisors is an integer number (539211867).

Almost surely, 2^1078423733 is an apocalyptic number.

It is an amenable number.

1078423733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078423733 is an equidigital number, since it uses as much as digits as its factorization.

1078423733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 1078423733 is about 32839.3625547147. The cubic root of 1078423733 is about 1025.4861807787.

The spelling of 1078423733 in words is "one billion, seventy-eight million, four hundred twenty-three thousand, seven hundred thirty-three".