1130743213 has 2 divisors, whose sum is σ = 1130743214. Its totient is φ = 1130743212.

The previous prime is 1130743193. The next prime is 1130743217. The reversal of 1130743213 is 3123470311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 902521764 + 228221449 = 30042^2 + 15107^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130743213 - 2¹⁷ = 1130612141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130743217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565371606 + 565371607.

It is an arithmetic number, because the mean of its divisors is an integer number (565371607).

Almost surely, 2^1130743213 is an apocalyptic number.

It is an amenable number.

1130743213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130743213 is an equidigital number, since it uses as much as digits as its factorization.

1130743213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1130743213 is about 33626.5254375173. The cubic root of 1130743213 is about 1041.8087400997.

The spelling of 1130743213 in words is "one billion, one hundred thirty million, seven hundred forty-three thousand, two hundred thirteen".