1078303139 has 2 divisors, whose sum is σ = 1078303140. Its totient is φ = 1078303138.

The previous prime is 1078303129. The next prime is 1078303141. The reversal of 1078303139 is 9313038701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1078303139 - 2⁴ = 1078303123 is a prime.

Together with 1078303141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1078303099 and 1078303108.

It is not a weakly prime, because it can be changed into another prime (1078303129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539151569 + 539151570.

It is an arithmetic number, because the mean of its divisors is an integer number (539151570).

Almost surely, 2^1078303139 is an apocalyptic number.

1078303139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078303139 is an equidigital number, since it uses as much as digits as its factorization.

1078303139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1078303139 is about 32837.5263836971. The cubic root of 1078303139 is about 1025.4479545891.

The spelling of 1078303139 in words is "one billion, seventy-eight million, three hundred three thousand, one hundred thirty-nine".