1078334137 has 2 divisors, whose sum is σ = 1078334138. Its totient is φ = 1078334136.

The previous prime is 1078334129. The next prime is 1078334143. The reversal of 1078334137 is 7314338701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774842896 + 303491241 = 27836^2 + 17421^2 .

It is an emirp because it is prime and its reverse (7314338701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1078334137 - 2³ = 1078334129 is a prime.

It is a super-2 number, since 2×1078334137² = 2325609022039069538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1078334096 and 1078334105.

It is not a weakly prime, because it can be changed into another prime (1078334167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539167068 + 539167069.

It is an arithmetic number, because the mean of its divisors is an integer number (539167069).

Almost surely, 2^1078334137 is an apocalyptic number.

It is an amenable number.

1078334137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078334137 is an equidigital number, since it uses as much as digits as its factorization.

1078334137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1078334137 is about 32837.9983707899. The cubic root of 1078334137 is about 1025.4577806853.

The spelling of 1078334137 in words is "one billion, seventy-eight million, three hundred thirty-four thousand, one hundred thirty-seven".