1130582381 has 2 divisors, whose sum is σ = 1130582382. Its totient is φ = 1130582380.

The previous prime is 1130582363. The next prime is 1130582417. The reversal of 1130582381 is 1832850311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589275625 + 541306756 = 24275^2 + 23266^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130582381 - 2¹⁰ = 1130581357 is a prime.

It is a super-2 number, since 2×1130582381² = 2556433040455258322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130582881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565291190 + 565291191.

It is an arithmetic number, because the mean of its divisors is an integer number (565291191).

Almost surely, 2^1130582381 is an apocalyptic number.

It is an amenable number.

1130582381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130582381 is an equidigital number, since it uses as much as digits as its factorization.

1130582381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1130582381 is about 33624.1339070615. The cubic root of 1130582381 is about 1041.7593436419.

The spelling of 1130582381 in words is "one billion, one hundred thirty million, five hundred eighty-two thousand, three hundred eighty-one".