1130747251 has 2 divisors, whose sum is σ = 1130747252. Its totient is φ = 1130747250.

The previous prime is 1130747201. The next prime is 1130747353. The reversal of 1130747251 is 1527470311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130747251 - 2¹³ = 1130739059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130747201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565373625 + 565373626.

It is an arithmetic number, because the mean of its divisors is an integer number (565373626).

Almost surely, 2^1130747251 is an apocalyptic number.

1130747251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130747251 is an equidigital number, since it uses as much as digits as its factorization.

1130747251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1130747251 is about 33626.5854793495. The cubic root of 1130747251 is about 1041.8099802335.

The spelling of 1130747251 in words is "one billion, one hundred thirty million, seven hundred forty-seven thousand, two hundred fifty-one".