1130644365 has 16 divisors (see below), whose sum is σ = 1851102528. Its totient is φ = 588986496.

The previous prime is 1130644357. The next prime is 1130644469. The reversal of 1130644365 is 5634460311.

It is not a de Polignac number, because 1130644365 - 2³ = 1130644357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875824 + ... + 877113.

It is an arithmetic number, because the mean of its divisors is an integer number (115693908).

Almost surely, 2^1130644365 is an apocalyptic number.

1130644365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130644365 is a deficient number, since it is larger than the sum of its proper divisors (720458163).

1130644365 is a wasteful number, since it uses less digits than its factorization.

1130644365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752988.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1130644365 is about 33625.0556133369. The cubic root of 1130644365 is about 1041.7783813910.

The spelling of 1130644365 in words is "one billion, one hundred thirty million, six hundred forty-four thousand, three hundred sixty-five".