1130749213 has 4 divisors (see below), whose sum is σ = 1233544608. Its totient is φ = 1027953820.

The previous prime is 1130749189. The next prime is 1130749241. The reversal of 1130749213 is 3129470311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130749213 - 2¹³ = 1130741021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130749283) 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 in 3 ways as a sum of consecutive naturals, for example, 51397681 + ... + 51397702.

It is an arithmetic number, because the mean of its divisors is an integer number (308386152).

Almost surely, 2^1130749213 is an apocalyptic number.

It is an amenable number.

1130749213 is a deficient number, since it is larger than the sum of its proper divisors (102795395).

1130749213 is a wasteful number, since it uses less digits than its factorization.

1130749213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102795394.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1130749213 is about 33626.6146526825. The cubic root of 1130749213 is about 1041.8105827938.

The spelling of 1130749213 in words is "one billion, one hundred thirty million, seven hundred forty-nine thousand, two hundred thirteen".