1076130709 has 6 divisors (see below), whose sum is σ = 1096821026. Its totient is φ = 1055823600.

The previous prime is 1076130661. The next prime is 1076130749. The reversal of 1076130709 is 9070316701.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 299393809 + 776736900 = 17303^2 + 27870^2 .

It is not a de Polignac number, because 1076130709 - 2⁹ = 1076130197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076130749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188742 + ... + 194359.

Almost surely, 2^1076130709 is an apocalyptic number.

It is an amenable number.

1076130709 is a deficient number, since it is larger than the sum of its proper divisors (20690317).

1076130709 is an frugal number, since it uses more digits than its factorization.

1076130709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383207 (or 383154 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 1076130709 is about 32804.4312403065. The cubic root of 1076130709 is about 1024.7588436036.

The spelling of 1076130709 in words is "one billion, seventy-six million, one hundred thirty thousand, seven hundred nine".