1130809307 has 4 divisors (see below), whose sum is σ = 1131082056. Its totient is φ = 1130536560.

The previous prime is 1130809297. The next prime is 1130809319. The reversal of 1130809307 is 7039080311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7039080311 = 449 ⋅15677239.

It is a cyclic number.

It is not a de Polignac number, because 1130809307 - 2⁴ = 1130809291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130809357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130058 + ... + 138479.

It is an arithmetic number, because the mean of its divisors is an integer number (282770514).

Almost surely, 2^1130809307 is an apocalyptic number.

1130809307 is a deficient number, since it is larger than the sum of its proper divisors (272749).

1130809307 is an equidigital number, since it uses as much as digits as its factorization.

1130809307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272748.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1130809307 is about 33627.5081889812. The cubic root of 1130809307 is about 1041.8290382436.

Adding to 1130809307 its reverse (7039080311), we get a palindrome (8169889618).

The spelling of 1130809307 in words is "one billion, one hundred thirty million, eight hundred nine thousand, three hundred seven".