1078344871 has 2 divisors, whose sum is σ = 1078344872. Its totient is φ = 1078344870.

The previous prime is 1078344863. The next prime is 1078344899. The reversal of 1078344871 is 1784438701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1078344871 - 2³ = 1078344863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078344571) 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, 539172435 + 539172436.

It is an arithmetic number, because the mean of its divisors is an integer number (539172436).

Almost surely, 2^1078344871 is an apocalyptic number.

1078344871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078344871 is an equidigital number, since it uses as much as digits as its factorization.

1078344871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 1078344871 is about 32838.1618090903. The cubic root of 1078344871 is about 1025.4611832259.

The spelling of 1078344871 in words is "one billion, seventy-eight million, three hundred forty-four thousand, eight hundred seventy-one".