1130340444 has 12 divisors (see below), whose sum is σ = 2637461064. Its totient is φ = 376780144.

The previous prime is 1130340433. The next prime is 1130340461. The reversal of 1130340444 is 4440430311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47097507 + ... + 47097530.

It is an arithmetic number, because the mean of its divisors is an integer number (219788422).

Almost surely, 2^1130340444 is an apocalyptic number.

It is an amenable number.

1130340444 is an abundant number, since it is smaller than the sum of its proper divisors (1507120620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130340444 is a wasteful number, since it uses less digits than its factorization.

1130340444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94195044 (or 94195042 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1130340444 is about 33620.5360456968. The cubic root of 1130340444 is about 1041.6850285176.

Adding to 1130340444 its reverse (4440430311), we get a palindrome (5570770755).

The spelling of 1130340444 in words is "one billion, one hundred thirty million, three hundred forty thousand, four hundred forty-four".