1078423727 has 2 divisors, whose sum is σ = 1078423728. Its totient is φ = 1078423726.

The previous prime is 1078423721. The next prime is 1078423733. The reversal of 1078423727 is 7273248701.

It is a balanced prime because it is at equal distance from previous prime (1078423721) and next prime (1078423733).

It is an emirp because it is prime and its reverse (7273248701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1078423727 - 2¹² = 1078419631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078423721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539211863 + 539211864.

It is an arithmetic number, because the mean of its divisors is an integer number (539211864).

Almost surely, 2^1078423727 is an apocalyptic number.

1078423727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078423727 is an equidigital number, since it uses as much as digits as its factorization.

1078423727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 1078423727 is about 32839.3624633609. The cubic root of 1078423727 is about 1025.4861788769.

The spelling of 1078423727 in words is "one billion, seventy-eight million, four hundred twenty-three thousand, seven hundred twenty-seven".