1130244309 has 12 divisors (see below), whose sum is σ = 1633043776. Its totient is φ = 753279912.

The previous prime is 1130244307. The next prime is 1130244343. The reversal of 1130244309 is 9034420311.

1130244309 is a `hidden beast` number, since 11 + 302 + 44 + 309 = 666.

It is not a de Polignac number, because 1130244309 - 2¹ = 1130244307 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 (1130244301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19092 + ... + 51234.

Almost surely, 2^1130244309 is an apocalyptic number.

It is an amenable number.

1130244309 is a deficient number, since it is larger than the sum of its proper divisors (502799467).

1130244309 is a wasteful number, since it uses less digits than its factorization.

1130244309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36056 (or 36053 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1130244309 is about 33619.1063087644. The cubic root of 1130244309 is about 1041.6554960495.

It can be divided in two parts, 11302 and 44309, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 1130244309 in words is "one billion, one hundred thirty million, two hundred forty-four thousand, three hundred nine".