1078738071 has 8 divisors (see below), whose sum is σ = 1477191024. Its totient is φ = 699721920.

The previous prime is 1078738069. The next prime is 1078738103. The reversal of 1078738071 is 1708378701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1078738071 - 2¹ = 1078738069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078737071) 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 in 7 ways as a sum of consecutive naturals, for example, 4859070 + ... + 4859291.

It is an arithmetic number, because the mean of its divisors is an integer number (184648878).

Almost surely, 2^1078738071 is an apocalyptic number.

1078738071 is a deficient number, since it is larger than the sum of its proper divisors (398452953).

1078738071 is an equidigital number, since it uses as much as digits as its factorization.

1078738071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9718401.

The product of its (nonzero) digits is 65856, while the sum is 42.

The square root of 1078738071 is about 32844.1482002502. The cubic root of 1078738071 is about 1025.5858070360.

The spelling of 1078738071 in words is "one billion, seventy-eight million, seven hundred thirty-eight thousand, seventy-one".