1130851409 has 2 divisors, whose sum is σ = 1130851410. Its totient is φ = 1130851408.

The previous prime is 1130851399. The next prime is 1130851411. The reversal of 1130851409 is 9041580311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1130842384 + 9025 = 33628^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130851409 - 2⁸ = 1130851153 is a prime.

Together with 1130851411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1130851439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565425704 + 565425705.

It is an arithmetic number, because the mean of its divisors is an integer number (565425705).

Almost surely, 2^1130851409 is an apocalyptic number.

It is an amenable number.

1130851409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130851409 is an equidigital number, since it uses as much as digits as its factorization.

1130851409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1130851409 is about 33628.1341885035. The cubic root of 1130851409 is about 1041.8419677863.

The spelling of 1130851409 in words is "one billion, one hundred thirty million, eight hundred fifty-one thousand, four hundred nine".