1130756477 has 2 divisors, whose sum is σ = 1130756478. Its totient is φ = 1130756476.

The previous prime is 1130756401. The next prime is 1130756531. The reversal of 1130756477 is 7746570311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1084977721 + 45778756 = 32939^2 + 6766^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130756477 - 2¹⁸ = 1130494333 is a prime.

It is a super-2 number, since 2×1130756477² = 2557220420554903058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130759477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565378238 + 565378239.

It is an arithmetic number, because the mean of its divisors is an integer number (565378239).

Almost surely, 2^1130756477 is an apocalyptic number.

It is an amenable number.

1130756477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130756477 is an equidigital number, since it uses as much as digits as its factorization.

1130756477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 1130756477 is about 33626.7226621923. The cubic root of 1130756477 is about 1041.8128136733.

The spelling of 1130756477 in words is "one billion, one hundred thirty million, seven hundred fifty-six thousand, four hundred seventy-seven".