1130444344 has 8 divisors (see below), whose sum is σ = 2119583160. Its totient is φ = 565222168.

The previous prime is 1130444323. The next prime is 1130444363. The reversal of 1130444344 is 4434440311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1130444344³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 70652764 + ... + 70652779.

It is an arithmetic number, because the mean of its divisors is an integer number (264947895).

Almost surely, 2^1130444344 is an apocalyptic number.

It is an amenable number.

1130444344 is a deficient number, since it is larger than the sum of its proper divisors (989138816).

1130444344 is a wasteful number, since it uses less digits than its factorization.

1130444344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141305549 (or 141305545 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1130444344 is about 33622.0811967374. The cubic root of 1130444344 is about 1041.7169444945.

Adding to 1130444344 its reverse (4434440311), we get a palindrome (5564884655).

The spelling of 1130444344 in words is "one billion, one hundred thirty million, four hundred forty-four thousand, three hundred forty-four".