1130543444 has 12 divisors (see below), whose sum is σ = 2024461824. Its totient is φ = 552125784.

The previous prime is 1130543431. The next prime is 1130543467. The reversal of 1130543444 is 4443450311.

It is a happy number.

It is a super-2 number, since 2×1130543444² = 2556256957542762272, which contains 22 as substring.

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, 3286292 + ... + 3286635.

It is an arithmetic number, because the mean of its divisors is an integer number (168705152).

Almost surely, 2^1130543444 is an apocalyptic number.

It is an amenable number.

1130543444 is a deficient number, since it is larger than the sum of its proper divisors (893918380).

1130543444 is a wasteful number, since it uses less digits than its factorization.

1130543444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572974 (or 6572972 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1130543444 is about 33623.5548983150. The cubic root of 1130543444 is about 1041.7473841864.

Adding to 1130543444 its reverse (4443450311), we get a palindrome (5573993755).

The spelling of 1130543444 in words is "one billion, one hundred thirty million, five hundred forty-three thousand, four hundred forty-four".