1130053144 has 32 divisors (see below), whose sum is σ = 2315028240. Its totient is φ = 512870400.

The previous prime is 1130053103. The next prime is 1130053147. The reversal of 1130053144 is 4413500311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130053147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49684 + ... + 68764.

Almost surely, 2^1130053144 is an apocalyptic number.

It is an amenable number.

1130053144 is an abundant number, since it is smaller than the sum of its proper divisors (1184975096).

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

1130053144 is a wasteful number, since it uses less digits than its factorization.

1130053144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19771 (or 19767 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1130053144 is about 33616.2630879757. The cubic root of 1130053144 is about 1041.5967655906.

Adding to 1130053144 its reverse (4413500311), we get a palindrome (5543553455).

The spelling of 1130053144 in words is "one billion, one hundred thirty million, fifty-three thousand, one hundred forty-four".