1130223487 has 2 divisors, whose sum is σ = 1130223488. Its totient is φ = 1130223486.

The previous prime is 1130223443. The next prime is 1130223491. The reversal of 1130223487 is 7843220311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130223487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130223407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565111743 + 565111744.

It is an arithmetic number, because the mean of its divisors is an integer number (565111744).

Almost surely, 2^1130223487 is an apocalyptic number.

1130223487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130223487 is an equidigital number, since it uses as much as digits as its factorization.

1130223487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1130223487 is about 33618.7966322413. The cubic root of 1130223487 is about 1041.6490993546.

Adding to 1130223487 its reverse (7843220311), we get a palindrome (8973443798).

The spelling of 1130223487 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, four hundred eighty-seven".